| Paul Sabatier | 1858–1928 | 1 |
| Rafael Sabatini | 1875–1950 | 17 |
| Edwin L. (Edwin Legrand) Sabin | 1870–1952 | 2 |
| Sacher-Masoch, Leopold, Ritter von | 1835–1895 | 4 |
| Wanda von Sacher-Masoch | 1845–1933 | 1 |
| Hanns Sachs | 1881–1947 | 1 |
| Amy M. (Amy Maria) Sacker | 1872–1965 | 2 |
| V. (Victoria) Sackville-West | 1892–1962 | 1 |
| marquis de Sade | 1740–1814 | 2 |
| Michael Sadleir | 1888–1957 | 1 |
| Lena K. (Lena Kellogg) Sadler | born 1875 | 1 |
| M. F. (Michael Ferrebee) Sadler | 1819–1895 | 1 |
| William S. (William Samuel) Sadler | 1875–1969 | 1 |
| Sadlier, J., Mrs. | 1820–1903 | 1 |
| Mary J. (Mary Joanna) Safford | 1842–1916 | 72 |
| Josep Maria de Sagarra | 1894–1961 | 1 |
| Michael Sage | 1863–1931 | 1 |
| Bernardin de Saint-Pierre | 1737–1814 | 2 |
| Camille Saint-Saëns | 1835–1921 | 2 |
| Saint-Simon, Louis de Rouvroy, duc de | 1675–1755 | 18 |
| Charles Augustin Sainte-Beuve | 1804–1869 | 4 |
| Charles Sainte-Foi | 1806–1861 | 1 |
| X.-B. (Xavier-Boniface) Saintine | 1798–1865 | 1 |
| George Saintsbury | 1845–1933 | 17 |
| Saki | 1870–1916 | 7 |
| Niilo Sala | 1856–1892 | 1 |
| C. W. (Caleb Williams) Saleeby | 1878–1940 | 1 |
| Pierre Sales | 1856–1921 | 1 |
| Emilio Salgari | 1862–1911 | 1 |
| Helen M. Salisbury | 1883–1963 | 1 |
| Marja Salmela | 1875–1924 | 2 |
| Balliol Salmon | 1868–1953 | 2 |
| James Bell Salmond | 1891–1958 | 1 |
| B. F. Salonen | 1849–1881 | 1 |
| Edgar Saltus | 1855–1921 | 1 |
| Mikhail Evgrafovich Saltykov | 1826–1889 | — |
| Hugo Salus | 1866–1929 | 1 |
| Joseph Samachson | 1906–1980 | 2 |
| Gregor Samarow | 1829–1903 | 3 |
| José María Samper | 1828–1888 | 2 |
| Emma Speed Sampson | 1868–1947 | 1 |
| John Sampson | 1862–1931 | 1 |
| James Samuelson | 1829–1919 | 1 |
| Kate Sanborn | 1839–1917 | 3 |
| António Nunes Ribeiro Sanches | 1699–1783 | 1 |
| Nellie Van de Grift Sanchez | 1856–1935 | 1 |
| George Sand | 1804–1876 | 59 |
| Maurice Sand | 1823–1889 | 1 |
| Mary Frances Sandars | born 1864 | 1 |
| W. (William) Sanday | 1843–1920 | 1 |
| Carl Sandburg | 1878–1967 | — |
| Jules Sandeau | 1811–1883 | 1 |
| Hj. Sandelin | 1852–1877 | 1 |
| Charles W. (Charles Walton) Sanders | 1805–1889 | 1 |
| R. E. (Robert Edward) Sanderson | 1830–1913 | 1 |
| R. A. (Rudolf Adriaan) van Sandick | 1855–1933 | 1 |
| Albert Hart Sanford | born 1866 | 1 |
| Arthur Benton Sanford | 1851–1933 | 1 |
| Margaret Sanger | 1879–1966 | 2 |
| Bhikshu Sangharakshita | born 1925 | 1 |
| Gaetano Sangiorgio | 1843–1910 | 1 |
| Charles Sangster | 1822–1893 | 1 |
| Margaret E. (Margaret Elizabeth) Sangster | 1894–1981 | 2 |
| Margaret Elizabeth Munson Sangster | 1838–1912 | 2 |
| William Sangster | 1808–1888 | 1 |
| Guilherme Augusto Cau da Costa Santa-Rita | 1889–1918 | — |
| George Santayana | 1863–1952 | 3 |
| Eulogio Florentino Sanz | 1822–1881 | 1 |
| Edward Sapir | 1884–1939 | 1 |
| Agnes Sapper | 1852–1929 | 5 |
| Maciej Kazimierz Sarbiewski | 1595–1640 | 1 |
| Victorien Sardou | 1831–1908 | 1 |
| Tony Sarg | 1882–1942 | 2 |
| John Sargeaunt | 1857–1922 | 1 |
| Knut Sarlin | 1882–1923 | 3 |
| Siegfried Sassoon | 1886–1967 | 3 |
| Marshall Saunders | 1861–1947 | 2 |
| T. Bailey (Thomas Bailey) Saunders | 1860–1928 | 7 |
| William Saunders | 1822–1900 | 1 |
| Ernest Albert Savage | 1877–1966 | 1 |
| Eugene Francis Savage | 1883–1978 | 1 |
| Henry W. Savage | 1859–1927 | 1 |
| Mary Langdon Bradbury Savage | 1817–1872 | 1 |
| Minot J. (Minot Judson) Savage | 1841–1918 | 1 |
| Richard Savage | 1846–1903 | 3 |
| Savary, Anne-Jean-Marie-René, duc de Rovigo | 1774–1833 | 7 |
| Jean Baptiste Henri Savigny | 1793–1843 | 1 |
| Albert Savine | 1859–1927 | 9 |
| Leicester A. (Leicester Ambrose) Sawyer | 1807–1898 | 1 |
| Ruth Sawyer | 1880–1970 | 1 |
| Jessie Margaret Edmondston Saxby | 1842–1940 | 1 |
| A. H. (Archibald Henry) Sayce | 1845–1933 | 12 |
| H. L. (Harry Lincoln) Sayler | 1863–1913 | 2 |
| Dorothy Scarborough | 1878–1935 | 1 |
| Paul Scarron | 1610–1660 | 1 |
| Gasparo Scaruffi | 1519–1584 | 1 |
| R. F. (Rudolph Frederick) Schabelitz | born 1884 | 1 |
| Adolf Friedrich von Schack | 1815–1894 | 1 |
| Richard D. (Richard Donald) Schafer | 1918–2014 | 1 |
| Henninge Margrethe Krohn Schanche | born 1861 | 1 |
| Benjamin Franklin Schappelle | born 1885 | 1 |
| Mary Scharlieb | 1845–1930 | 1 |
| C. Th. (Carel Theodorus) Scharten | 1878–1950 | 1 |
| M. (Margo Sybranda Everdina) Scharten-Antink | 1868–1957 | 1 |
| A. F. (Adolphus Frederick) Schauffler | 1845–1919 | 1 |
| Robert Haven Schauffler | 1879–1964 | 4 |
| Max Scheler | 1874–1928 | 1 |
| George Schelling | born 1938 | 6 |
| Frederic Schenck | 1887–1919 | 1 |
| Emil Schering | 1873–1951 | 1 |
| G. V. (Giovanni Virginio) Schiaparelli | 1835–1910 | 2 |
| Anton Schiefner | 1817–1879 | 1 |
| Theodor Schiemann | 1847–1921 | 1 |
| F. C. S. (Ferdinand Canning Scott) Schiller | 1864–1937 | 1 |
| Friedrich Schiller | 1759–1805 | 45 |
| A. F. W. (Andreas Franz Wilhelm) Schimper | 1856–1901 | 1 |
| Lieuwe Schipper | 1808–1870 | 1 |
| August Wilhelm von Schlegel | 1767–1845 | 7 |
| Friedrich von Schlegel | 1772–1829 | — |
| Carl Ludwig Schleich | 1859–1922 | 1 |
| Ulrich von Schlippenbach | 1774–1826 | 1 |
| Christoph von Schmid | 1768–1854 | 3 |
| Heinrich Alfred Schmid | 1863–1951 | 1 |
| Rudolf Schmid | 1828–1907 | 1 |
| James H. Schmitz | 1911–1981 | 4 |
| Leonhard Schmitz | 1807–1890 | 1 |
| B. M. (Beale Melanchthon) Schmucker | 1827–1888 | 1 |
| S. S. (Samuel Simon) Schmucker | 1799–1873 | 1 |
| Arthur Schnitzler | 1862–1931 | 6 |
| John Schoenherr | 1935–2010 | 15 |
| Otto Schoenrich | born 1876 | 1 |
| John McAllister Schofield | 1831–1906 | 1 |
| Johannes Henricus Scholten | 1811–1885 | 1 |
| Henry Rowe Schoolcraft | 1793–1864 | 2 |
| P. C. (Pieter Cornelis) Schoonees | 1891–1970 | 1 |
| Oliver Schoonmaker | 1882–1968 | 1 |
| Frank E. Schoonover | 1877–1972 | 4 |
| Arthur Schopenhauer | 1788–1860 | 8 |
| Johanna Schopenhauer | 1766–1838 | 1 |
| Schreiber, Charlotte, Lady | 1812–1895 | 4 |
| Olive Schreiner | 1855–1920 | 6 |
| Jos. Schrijnen | 1869–1937 | 1 |
| John Frederick Schroeder | 1800–1857 | 1 |
| Gustaf Schröder | 1824–1912 | 1 |
| Hermann Schubert | 1848–1911 | 2 |
| Théophile Schuler | 1821–1878 | 1 |
| Bruno Schulz | 1892–1942 | 1 |
| Arthur Schurig | 1870–1929 | 2 |
| Jacob Gould Schurman | 1854–1942 | 1 |
| Carl Schurz | 1829–1906 | 3 |
| Edgar Schuster | 1879–1969 | 1 |
| Gustav Albert Schwalbe | 1844–1916 | — |
| Winn Schwartau | born 1952 | 1 |
| Julia Augusta Schwartz | 1873–1957 | 1 |
| Adolf Schwayer | 1858–1922 | 1 |
| Marcel Schwob | 1867–1905 | 1 |
| Frans von Schéele | 1853–1931 | 1 |
| Clinton Scollard | 1860–1932 | 1 |
| Duncan Campbell Scott | 1862–1947 | 1 |
| Emmett J. (Emmett Jay) Scott | 1873–1957 | 1 |
| Scott, Ernest, Sir | 1868–1939 | 3 |
| Evelyn Scott | 1893–1963 | 1 |
| Fred Newton Scott | 1860–1931 | 1 |
| Frederick George Scott | 1861–1944 | 1 |
| John Reed Scott | 1869–1942 | 3 |
| Jonathan Scott | 1754–1829 | 5 |
| Leader Scott | 1837–1902 | 2 |
| Leroy Scott | 1875–1929 | 2 |
| Michael Scott | 1789–1835 | 1 |
| Robert Falcon Scott | 1868–1912 | 2 |
| Sarah Scott | 1723–1795 | 1 |
| Temple Scott | 1864–1939 | 6 |
| Walter Scott | 1771–1832 | 76 |
| Walter Dill Scott | 1869–1955 | 1 |
| R. A. (Rolfe Arnold) Scott-James | born 1878 | 1 |
| C. K. (Charles Kenneth) Scott-Moncrieff | 1889–1930 | 2 |
| Eugène Scribe | 1791–1861 | 3 |
| Horace Elisha Scudder | 1838–1902 | 2 |
| John Scudder | 1793–1855 | 1 |
| Vida Dutton Scudder | 1861–1954 | 1 |
| M. de (Georges) Scudéry | 1601–1667 | 1 |
| W. C. (William Charles) Scully | 1855–1943 | 3 |
| Mary Seacole | 1805–1881 | 1 |
| Augusta Huiell Seaman | 1879–1950 | 1 |
| Owen Seaman | 1861–1936 | 61 |
| George Washington Sears | 1821–1890 | 1 |
| John Van der Zee Sears | born 1835 | 1 |
| R. C. (Robert Cooper) Seaton | 1853–1915 | 2 |
| James E. (James Everett) Seaver | 1787–1827 | 1 |
| Molly Elliot Seawell | 1860–1916 | 1 |
| Thomas Seccombe | 1866–1923 | 4 |
| Anne Douglas Sedgwick | 1873–1935 | 2 |
| Ellery Sedgwick | 1872–1960 | 1 |
| Susan Anne Livingston Ridley Sedgwick | 1788–1867 | 1 |
| W. T. (William Thompson) Sedgwick | 1855–1921 | 1 |
| Alan Seeger | 1888–1916 | 1 |
| Marjorie Allen Seiffert | 1885–1970 | 1 |
| Charles Seignobos | 1854–1942 | 1 |
| Joseph Augustus Seiss | 1823–1904 | 1 |
| Don Carlos Seitz | 1862–1935 | 2 |
| Selby-Bigge, L. A. (Lewis Amherst), Sir | 1860–1951 | 1 |
| José Selgas | 1824–1882 | 1 |
| Edward Sell | 1839–1932 | 1 |
| Henry T. (Henry Thorne) Sell | 1854–1928 | 1 |
| Robert Sellar | 1841–1919 | 1 |
| Frederick Courteney Selous | 1851–1917 | 1 |
| Adele Szold Seltzer | 1876–1940 | 3 |
| Charles Alden Seltzer | 1875–1942 | 6 |
| George Augustus Selwyn | 1719–1791 | 1 |
| S. T. (Sergei Terentʹevich) Semenov | 1868–1922 | — |
| Raphael Semmes | 1809–1877 | 1 |
| C. (Carl) Semper | 1832–1893 | 1 |
| Ellen Churchill Semple | 1863–1932 | 1 |
| Luis Senarens | 1863–1939 | 1 |
| Nassau William Senior | 1790–1864 | 1 |
| William Senior | 1838–1920 | 2 |
| John Sephton | born 1835 | 1 |
| Christóvam Ayres de Magalhães Sepúlveda | 1857–1930 | 1 |
| Matilde Serao | 1856–1927 | 4 |
| Adeline Sergeant | 1851–1904 | 1 |
| Philip Walsingham Sergeant | 1872–1952 | 1 |
| Juan Serrano | 1715–1754 | 1 |
| Robert W. (Robert William) Service | 1874–1958 | 7 |
| Garrett Putman Serviss | 1851–1929 | 7 |
| Ernest Thompson Seton | 1860–1946 | 11 |
| Julia Seton | 1862–1950 | 1 |
| Grace Gallatin Seton-Thompson | 1872–1959 | 1 |
| R. W. (Robert William) Seton-Watson | 1879–1951 | 1 |
| Elkanah Settle | 1648–1724 | 1 |
| Vilho Setälä | 1892–1985 | 1 |
| Theodoor Sevens | 1848–1927 | 1 |
| Melvin L. (Melvin Linwood) Severy | born 1863 | 1 |
| Jose N. Sevilla | 1880–1946 | 3 |
| A. C. (Albert Charles) Seward | 1863–1941 | 3 |
| William H. (William Henry) Seward | 1801–1872 | 1 |
| Anna Sewell | 1820–1878 | 2 |
| James Witt Sewell | 1865–1955 | 1 |
| Robert Sewell | 1845–1925 | 1 |
| Ella M. (Ella May) Sexton | 1851–1934 | 1 |
| Charles Seymour | 1885–1963 | 1 |
| Robert Seymour | 1798–1836 | 6 |
| St. John D. (St. John Drelincourt) Seymour | 1880–1950 | 1 |
| William Kean Seymour | 1887–1975 | 1 |
| H. K. (Harvey King) Shackleford | 1841–1906 | 2 |
| Shackleton, Ernest Henry, Sir | 1874–1922 | 1 |
| Robert Shackleton | 1860–1923 | 1 |
| Geneve L. A. Shaffer | 1888–1976 | 1 |
| John Campbell Shairp | 1819–1885 | 1 |
| William Shakespeare | 1564–1616 | 251 |
| Nathaniel Southgate Shaler | 1841–1906 | 2 |
| Edward Shanks | 1892–1953 | — |
| Cecil J. (Cecil James) Sharp | 1859–1924 | 1 |
| Dallas Lore Sharp | 1870–1929 | 2 |
| R. Farquharson (Robert Farquharson) Sharp | 1864–1945 | 8 |
| Robert Sharp | 1851–1932 | 2 |
| William Sharp | 1855–1905 | 2 |
| Reginald R. (Reginald Robinson) Sharpe | 1848–1925 | 2 |
| George Sharswood | 1810–1883 | 1 |
| Anna Howard Shaw | 1847–1919 | 1 |
| Bernard Shaw | 1856–1950 | 45 |
| Byam Shaw | 1872–1919 | 1 |
| Edward R. (Edward Richard) Shaw | 1855–1903 | 2 |
| Ellen Eddy Shaw | 1874–1960 | 1 |
| Larry T. Shaw | 1924–1985 | 1 |
| Robert B. Shaw | 1916–2013 | 1 |
| S. B. (Solomon Benjamin) Shaw | born 1854 | 1 |
| Stanley Shaw | born 1870 | 1 |
| Thomas Shaw | 1843–1918 | 1 |
| Wilfred Byron Shaw | 1881–1959 | 1 |
| John Gilmary Shea | 1824–1892 | 1 |
| Virna Sheard | 1865–1943 | 1 |
| Lillian Nicholson Shearon | 1877–1961 | 1 |
| Robert Sheckley | 1928–2005 | 2 |
| George C. (George Clifford) Shedd | 1877–1937 | 1 |
| William G. T. (William Greenough Thayer) Shedd | 1820–1894 | 1 |
| J. S. (John South) Shedlock | 1843–1919 | 1 |
| Marie L. Shedlock | 1854–1935 | 1 |
| D. D. (Daniel Desmond) Sheehan | 1873–1948 | 1 |
| Patrick Augustine Sheehan | 1852–1913 | 1 |
| Charles M. Sheldon | 1857–1946 | 3 |
| Charles Mills Sheldon | 1866–1928 | 3 |
| Sheldon, Georgie, Mrs. | 1843–1926 | 5 |
| Lurana Sheldon | 1862–1945 | 1 |
| Myrtle Sheldon | born 1893 | 1 |
| John K. Shellenberger | 1843–1926 | 1 |
| Mary Wollstonecraft Shelley | 1797–1851 | 5 |
| Percy Bysshe Shelley | 1792–1822 | 11 |
| W. H. (William Henry) Shelton | 1840–1932 | — |
| Fu Shen | 1763–1808 | 1 |
| Kuo Shen | 1031–1095 | 6 |
| Qifeng Shen | born 1741 | 1 |
| J. Clinton (Joseph Clinton) Shepherd | 1888–1975 | 1 |
| Richard Herne Shepherd | 1842–1895 | 2 |
| William R. (William Robert) Shepherd | 1871–1934 | 1 |
| Daniel B. Shepp | 1863–1940 | 1 |
| James W. Shepp | 1858–1907 | 1 |
| Melvin W. (Melvin Winfield) Sheppard | 1883–1942 | 1 |
| William Ludwell Sheppard | 1833–1912 | 3 |
| Claude A. (Claude Allin) Shepperson | 1867–1921 | 1 |
| Arthur Sherbo | 1918–2010 | 2 |
| Philip Henry Sheridan | 1831–1888 | 10 |
| Richard Brinsley Sheridan | 1751–1816 | 5 |
| Douglass Sherley | 1857–1917 | 5 |
| Thomas Sherlock | 1678–1761 | 1 |
| Henry A. Sherman | born 1870 | 1 |
| John Sherman | 1823–1900 | 1 |
| William T. (William Tecumseh) Sherman | 1820–1891 | 8 |
| Fannie Isabelle Sherrick | 1856–1927 | 1 |
| Guillermo A. (Guillermo Antonio) Sherwell | 1878–1926 | 1 |
| M. E. W. (Mary Elizabeth Wilson) Sherwood | 1826–1903 | 1 |
| Margaret Pollock Sherwood | 1864–1955 | 1 |
| Mary Martha Sherwood | 1775–1851 | 3 |
| Mary Neal Sherwood | born 1829 | 1 |
| M. P. (Matthew Phipps) Shiel | 1865–1947 | 3 |
| A. R. (Arthur Richard) Shilleto | 1848–1894 | 1 |
| Shinran | 1173–1263 | 1 |
| Horace Shipp | 1891–1961 | 1 |
| Dame Shirley | 1819–1906 | 1 |
| Frederic Shoberl | 1775–1853 | 1 |
| Henry W. (Henry Wharton) Shoemaker | 1880–1958 | 1 |
| Effendi Shoghi | 1897–1957 | 22 |
| R. W. (Robert W.) Shoppell | 1846–1919 | 1 |
| Paul Shorey | 1857–1934 | 1 |
| Clement King Shorter | 1857–1926 | 3 |
| Dora Sigerson Shorter | 1866–1918 | 1 |
| Grant Showerman | 1870–1935 | 1 |
| Evelyn S. (Evelyn Shirley) Shuckburgh | 1843–1906 | 3 |
| Daniel Bussier Shumway | born 1868 | 1 |
| A. B. (Augustus Burnham) Shute | 1851–1906 | 2 |
| Henry A. (Henry Augustus) Shute | 1856–1943 | 2 |
| Harold Sichel | 1881–1948 | 1 |
| Frank Sidgwick | 1879–1939 | 4 |
| Margaret Sidney | 1844–1924 | 8 |
| Philip Sidney | 1554–1586 | 1 |
| Samuel Sidney | 1813–1883 | 1 |
| Henryk Sienkiewicz | 1846–1916 | 7 |
| Albert Frederick Siepert | born 1883 | 1 |
| L. H. (Lydia Howard) Sigourney | 1791–1865 | 1 |
| Jóhann Sigurjónsson | 1880–1919 | 1 |
| Una L. Silberrad | 1872–1955 | 1 |
| Juhani Siljo | 1888–1918 | 2 |
| Antonio da Silva Pinto | 1848–1911 | 1 |
| Joaquim Possidónio Narciso da Silva | 1806–1896 | 2 |
| Luiz Augusto Rebello da Silva | 1822–1871 | 1 |
| Robert Silverberg | born 1935 | 4 |
| Armand Silvestre | 1837–1901 | 2 |
| Clifford D. Simak | 1904–1988 | 2 |
| P. L. (Peter Lund) Simmonds | 1814–1897 | 1 |
| W. H. (William Herbert) Simmons | 1880–1960 | 1 |
| William Gilmore Simms | 1806–1870 | 5 |
| William Day Simonds | 1855–1920 | 1 |
| William Edward Simonds | 1860–1947 | 1 |
| E. Blantyre (Evelyn Blantyre) Simpson | 1856–1920 | 1 |
| Percy Simpson | 1865–1962 | 1 |
| Barbara R. (Barbara Rutledge) Sims | 1918–2002 | 1 |
| George R. (George Robert) Sims | 1847–1922 | 1 |
| Bertrand W. Sinclair | 1881–1972 | 6 |
| May Sinclair | 1863–1946 | 15 |
| Upton Sinclair | 1878–1968 | 21 |
| Samuel Weller Singer | 1783–1858 | 1 |
| Esther Singleton | 1865–1930 | 2 |
| A. P. (Alfred Percy) Sinnett | 1840–1921 | 1 |
| R. U. Sirius | born 1952 | 1 |
| Eero Sissala | 1851–1909 | 2 |
| Florence Alice Sitwell | 1858–1930 | 1 |
| Walter W. (Walter William) Skeat | 1835–1912 | 3 |
| Leonard Skeats | 1874–1943 | 1 |
| Wilfred S. (Wilfred Stradling) Skeats | 1864–1934 | 1 |
| Joseph Ratcliffe Skelton | 1865–1927 | 1 |
| Oscar D. (Oscar Douglas) Skelton | 1878–1941 | 1 |
| Ada M. (Ada Maria) Skinner | born 1878 | 1 |
| Charles M. (Charles Montgomery) Skinner | 1852–1907 | 11 |
| Constance Lindsay Skinner | 1882–1939 | 1 |
| E. F. (Edward Frederick) Skinner | 1865–1924 | 1 |
| Richard Skowronnek | 1862–1932 | 1 |
| Francis Henry Skrine | 1847–1933 | 1 |
| John Huntley Skrine | 1848–1923 | 1 |
| J. Atwood (John Atwood) Slater | 1857–1935 | 1 |
| John Rothwell Slater | 1872–1965 | 1 |
| John T. (John Theodore) Slattery | 1866–1938 | 1 |
| Pencho P. Slaveikov | 1866–1912 | 2 |
| Benjamin Franklin Sledd | 1864–1940 | 1 |
| Sleeman, W. H. (William Henry), Sir | 1788–1856 | 2 |
| John Sherburne Sleeper | 1794–1878 | 1 |
| J. Morris (Josiah Morris) Slemons | 1876–1948 | 1 |
| Henry Slesar | 1927–2002 | 1 |
| John Sloan | 1871–1951 | 1 |
| Julia M. (Julia Moss) Sloane | 1877–1919 | 1 |
| William Milligan Sloane | 1850–1928 | 1 |
| Joshua Slocum | 1844–1910 | 2 |
| Annie Trumbull Slosson | 1838–1926 | 2 |
| Edwin E. (Edwin Emery) Slosson | 1865–1929 | 2 |
| Nahum Slouschz | 1872–1966 | 2 |
| Hendrik Sluijters | 1807–1859 | 1 |
| Jan Sluijters | 1881–1957 | 2 |
| Janet Smalley | born 1893 | 1 |
| Florentin Smarandache | born 1954 | 1 |
| Christopher Smart | 1722–1771 | 1 |
| Hawley Smart | 1833–1893 | 1 |
| William Henry Oliphant Smeaton | 1856–1914 | 1 |
| Frank E. (Frank Edward) Smedley | 1818–1864 | 1 |
| W. T. (William Thomas) Smedley | 1858–1920 | 3 |
| Samuel Smiles | 1812–1904 | 10 |
| Adam Smith | 1723–1790 | 1 |
| Alice Prescott Smith | 1868–1930 | 1 |
| Arthur Cosslett Smith | 1852–1926 | 1 |
| Buckingham Smith | 1810–1871 | 1 |
| C. Alphonso (Charles Alphonso) Smith | 1864–1924 | 1 |
| Cecil Smith | 1826–1890 | 1 |
| Dama Margaret Smith | 1892–1973 | 1 |
| David Eugene Smith | 1860–1944 | 4 |
| David Nichol Smith | 1875–1962 | 1 |
| E. Boyd (Elmer Boyd) Smith | 1860–1943 | 3 |
| E. E. (Edward Elmer) Smith | 1890–1965 | 8 |
| Edgar Fahs Smith | 1854–1928 | 2 |
| Elva Sophronia Smith | 1871–1965 | 1 |
| Elwyn A. (Elwyn Allen) Smith | born 1919 | 1 |
| Evelyn E. Smith | 1922–2000 | 1 |
| F. Berkeley (Frank Berkeley) Smith | 1869–1931 | 1 |
| F. Clifford (Frank Clifford) Smith | 1865–1937 | 1 |
| F. G. (Frederick George) Smith | 1880–1947 | 2 |
| Francis Hopkinson Smith | 1838–1915 | 19 |
| Gean Smith | 1851–1928 | 1 |
| George Smith | 1833–1919 | 1 |
| George Adam Smith | 1856–1942 | 1 |
| George O. (George Oliver) Smith | 1911–1981 | 6 |
| Gipsy Smith | 1860–1947 | 1 |
| Goldwin Smith | 1823–1910 | 5 |
| Grafton Elliot Smith | 1871–1937 | 1 |
| Harriet L. (Harriet Lummis) Smith | 1866–1947 | 1 |
| Henrietta Brown Smith | 1868–1944 | 1 |
| Horace Smith | 1779–1849 | 2 |
| Hugh M. (Hugh McCormick) Smith | 1865–1941 | 1 |
| J. Jay (John Jay) Smith | 1798–1881 | 24 |
| James Smith | 1775–1839 | 1 |
| Jessie Willcox Smith | 1863–1935 | 3 |
| Jewell Ellen Smith | 1915–1998 | 1 |
| John Bernhard Smith | 1858–1912 | 1 |
| Smith, Joseph, Jr. | 1805–1844 | 2 |
| Laura Rountree Smith | 1876–1924 | 1 |
| Logan Pearsall Smith | 1865–1946 | 2 |
| Mabell S. C. (Mabell Shippie Clarke) Smith | 1864–1942 | 4 |
| Mary Stuart Harrison Smith | 1834–1917 | 1 |
| Nora Archibald Smith | 1859–1934 | 6 |
| Preserved Smith | 1880–1941 | 1 |
| Sydney Smith | 1771–1845 | 1 |
| Theodore Clarke Smith | 1870–1960 | 1 |
| Thomas F. A. Smith | born 1875 | 1 |
| Thorne Smith | 1892–1934 | 1 |
| Uriah Smith | 1832–1903 | 1 |
| Watson Smith | 1845–1920 | 1 |
| Wilford H. (Wilford Horace) Smith | 1863–1926 | — |
| William Smith | 1813–1893 | 2 |
| William Alexander Smith | 1866–1932 | 1 |
| William Hawley Smith | 1845–1922 | 1 |
| Winchell Smith | 1871–1933 | 1 |
| Z. F. (Zachariah Frederick) Smith | 1827–1911 | 1 |
| Leonard C. (Leonard Charles) Smithers | 1861–1907 | 1 |
| T. (Tobias) Smollett | 1721–1771 | 10 |
| Andrew B. (Andreas Bernardus) Smolnikar | 1795–1869 | 1 |
| Dan Smoot | 1913–2003 | 1 |
| Jan Christiaan Smuts | 1870–1950 | 1 |
| Albert Henry Smyth | 1863–1907 | 1 |
| J. Paterson (John Paterson) Smyth | 1852–1932 | 1 |
| Julian Kennedy Smyth | 1856–1921 | 1 |
| W. H. (William Henry) Smyth | 1788–1865 | 2 |
| E. Louise (Emma Louise) Smythe | 1858–1915 | 1 |
| F. J. (Frederick John) Snell | 1862–1931 | 1 |
| Roy J. (Roy Judson) Snell | 1878–1959 | 5 |
| Johannes François Snelleman | 1852–1938 | 1 |
| Henry Hunt Snelling | 1816–1897 | 1 |
| Johan M. Snoek | 1920–2012 | 2 |
| C. (Christiaan) Snouck Hurgronje | 1857–1936 | 1 |
| Alpheus Henry Snow | 1859–1920 | 1 |
| S. T. (Samuel Thomas) Snow | 1824–1901 | 1 |
| James H. (James Henry) Snowden | 1852–1936 | 1 |
| Harry Snyder | 1867–1927 | 1 |
| Theodore Gerald Soares | born 1869 | 1 |
| Ettore Socci | 1846–1905 | 1 |
| Werner Soderhjelm | 1859–1931 | 1 |
| Lauri Soini | 1875–1919 | 2 |
| Wilho Soini | 1854–1934 | 1 |
| Count de Soissons | born 1860 | 1 |
| Wilhelm Gottlieb Soldan | 1803–1869 | 1 |
| Fyodor Sologub | 1863–1927 | 2 |
| Steve Solomon | born 1942 | 3 |
| Leon V. (Leon Victor) Solon | 1872–1957 | 1 |
| D. C. (David Churchill) Somervell | 1885–1965 | 1 |
| E. Oe. (Edith Oenone) Somerville | 1858–1949 | 2 |
| William Somerville | 1675–1742 | 1 |
| Arnold Sommerfeld | 1868–1951 | 1 |
| K. E. Sonck | 1852–1937 | 1 |
| Shangjie Song | 1901–1944 | 1 |
| Yingxing Song | born 1587 | 1 |
| George Soper | 1870–1942 | 1 |
| James Hamlin Gardner Soper | 1877–1939 | 3 |
| W. R. (William Ritchie) Sorley | 1855–1935 | 1 |
| Charles Sotheran | 1847–1902 | 1 |
| G. (Georges) Soulié de Morant | 1878–1955 | 1 |
| Lucy Helen Muriel Soulsby | 1856–1927 | 1 |
| José Sourryère de Souillac | 1750–1820 | 1 |
| John Philip Sousa | 1854–1932 | 2 |
| Amadeu de Sousa-Cardoso | 1887–1918 | 1 |
| Eliza Allen Southall | 1823–1851 | 1 |
| Robert Southey | 1774–1843 | 6 |
| Charles Southwell | 1814–1860 | 2 |
| Jessie Eldridge Southwick | 1865–1957 | 1 |
| Emma Dorothy Eliza Nevitte Southworth | 1819–1899 | 8 |
| Henry Sessions Souttar | 1875–1964 | 1 |
| Émile Souvestre | 1806–1854 | 5 |
| Millicent Sowerby | 1878–1967 | 1 |
| John Lancaster Spalding | 1840–1916 | 2 |
| Thomas Alfred Spalding | born 1850 | 1 |
| Vincenzo Spampanato | 1873–1928 | 1 |
| John Spargo | 1876–1966 | 5 |
| Edwin Erle Sparks | 1860–1924 | 1 |
| W. H. (William Henry) Sparks | 1800–1882 | 1 |
| Frank H. (Frank Hamilton) Spearman | 1859–1937 | 2 |
| Andrew Learmont Spedon | 1831–1884 | 1 |
| Harold Speed | 1873–1957 | 1 |
| Lancelot Speed | 1860–1931 | 3 |
| Nell Speed | 1878–1913 | 2 |
| Felix Speiser | 1880–1949 | 2 |
| John Hanning Speke | 1827–1864 | 2 |
| Catherine Helen Spence | 1825–1910 | 2 |
| Edward Fordham Spence | 1860–1932 | 1 |
| Lewis Spence | 1874–1955 | 2 |
| Percy F. S. (Percy Frederick Seaton) Spence | 1868–1933 | 2 |
| Anna Garlin Spencer | 1851–1931 | 1 |
| Herbert Spencer | 1820–1903 | 2 |
| Ichabod S. (Ichabod Smith) Spencer | 1798–1854 | 1 |
| John C. (John Canfield) Spencer | 1788–1855 | 1 |
| Harold Spender | 1864–1926 | 1 |
| William A. Spicer | 1845–1913 | 1 |
| William Ambrose Spicer | 1865–1952 | 1 |
| M. H. (Marion Harry) Spielmann | 1858–1948 | 1 |
| Joseph Spillman | 1842–1905 | 1 |
| Benedictus de Spinoza | 1632–1677 | 12 |
| R. J. Spitz | 1889–1954 | 2 |
| John L. (John Louis) Spivak | 1897–1981 | 1 |
| Ainsworth Rand Spofford | 1825–1908 | 1 |
| Harriet Elizabeth Prescott Spofford | 1835–1921 | — |
| Lysander Spooner | 1808–1887 | 1 |
| Shearjashub Spooner | 1809–1859 | 2 |
| Charles Sprague | 1791–1875 | 1 |
| Homer B. (Homer Baxter) Sprague | 1829–1918 | 1 |
| Norman Springer | 1888–1974 | 1 |
| Caroline F. E. (Caroline Frances Eleanor) Spurgeon | 1869–1942 | 1 |
| Steven Spurrier | 1878–1961 | 1 |
| Johanna Spyri | 1827–1901 | 21 |
| Squire, John Collings, Sir | 1884–1958 | — |
| Maud Hunt Squire | born 1873 | 1 |
| J. Hector St. John de Crèvecoeur | 1735–1813 | 1 |
| J. Allen (James Allen) St. John | 1872–1957 | 3 |
| F. St. Mars | 1883–1921 | 1 |
| Gordon Stables | 1840–1910 | 2 |
| W. S. (Walter S.) Stacey | 1846–1929 | 10 |
| H. De Vere (Henry De Vere) Stacpoole | 1863–1951 | 3 |
| Ferdinand Staeger | 1880–1976 | 1 |
| P.-J. Stahl | 1814–1886 | 1 |
| Paul Stahr | 1883–1953 | 2 |
| Edgcumbe Staley | 1845–1903 | 1 |
| James Stalker | 1848–1927 | 3 |
| Richard Stallman | born 1953 | 1 |
| G. P. (Georgi Porfirievich) Stamatov | 1869–1942 | 1 |
| Mary Newton Stanard | 1865–1929 | 1 |
| Burt L. Standish | 1866–1945 | 12 |
| Charles Joseph Staniland | 1838–1916 | 3 |
| Henry M. (Henry Morton) Stanley | 1841–1904 | 2 |
| Robert Stanley | 1918–1996 | 1 |
| Elizabeth Cady Stanton | 1815–1902 | 2 |
| Frank Lebby Stanton | 1857–1927 | 1 |
| John H. Stapleton | 1873–1917 | 1 |
| Harriet Stark | 1868–1944 | 1 |
| Chauncey C. (Chauncey Clark) Starkweather | 1851–1922 | 1 |
| William Edward Bloomfield Starkweather | 1876–1969 | 1 |
| Frederick Starr | 1858–1933 | 2 |
| Helen Ekin Starrett | 1840–1920 | 1 |
| Vincent Starrett | 1886–1974 | 1 |
| Madison Stathers | born 1877 | 1 |
| Howard Staunton | 1810–1874 | 1 |
| Madame de (Anne-Louise-Germaine) Staël | 1766–1817 | 5 |
| Staël-Holstein, Auguste Louis, baron de | 1790–1827 | 1 |
| Richard Stead | 1846–1911 | 1 |
| Robert J. C. Stead | 1880–1959 | 2 |
| W. T. (William Thomas) Stead | 1849–1912 | 3 |
| Frank Preston Stearns | 1846–1917 | 3 |
| W. (William) Stebbing | 1832–1926 | 1 |
| William F. (William Frederick) Stecher | 1864–1940 | 3 |
| Arthur Griffin Stedman | 1859–1908 | 1 |
| Edmund Clarence Stedman | 1833–1908 | 1 |
| Fabian Stedman | 1640–1713 | 1 |
| John Gabriel Stedman | 1744–1797 | 5 |
| Flora Annie Webster Steel | 1847–1929 | 3 |
| David Steele | 1803–1887 | 1 |
| Frederic Dorr Steele | 1873–1944 | 1 |
| Guy L. Steele | born 1954 | 3 |
| Joel Dorman Steele | 1836–1886 | 2 |
| Steele, Richard, Sir | 1672–1729 | 8 |
| Robert Steele | 1860–1944 | 2 |