| Sabine Radmacher | 2010 | Germany | 3 |
| Sachiko Eto | 1994 - 1995 | Japan | 6 |
| Sada Abe | 1936 | Japan | 1 |
| Sadakichi Shimizu | 1882 - 1886 | Japan | 6 |
| Sadamichi Hirasawa | 1948 | Japan | 12 |
| Saeed al-Qashash | 1998 | Jordan | 12 |
| Saeed Hanaei | 2000 - 2001 | Iran | 16 |
| Sakina Ali Hammam | 1919 - 1920 | Egypt | 17 |
| Salvatore Gravano | 1968 - 2000 | USA | 19 |
| Sammantha Allen | 2011 | USA | 1 |
| Samuel Christopher Hawkins | 1976 - 1977 | USA | 2 |
| Samuel DeStefano | 1926 - 1973 | USA | 2+ |
| Samuel Ferguson | 1861 - 1865 | USA | 53+ |
| Samuel Green | 1817 - 1821 | USA | 1+ |
| Samuel Herbert Dougal | 1885 - 1903 | United Kingdom | 1 |
| Samuel James Cooper | 2006 - 2007 | USA | 5 |
| Samuel John Dieteman | 2005 - 2006 | USA | 8+ |
| Samuel Joseph Byck | 1974 | USA | 2 |
| Samuel Leonard Boyd | 1982 - 1983 | Australia | 4 |
| Samuel Little | 1970 - 2005 | USA | 60 |
| Samuel Mason | 1790 | USA | 20 |
| Samuel Russell Flippen | 1994 | USA | 1 |
| Sandra Smith | 1986 | South Africa | 1 |
| Sanna Riitta Liisa Sillanpää | 1999 | Finland | 3 |
| Sante Kimes | 1996 - 1998 | USA | 3+ |
| Sara Jessimy Kruzan | 1994 | USA | 1 |
| Sara María Aldrete Villareal | 1986 - 1989 | Mexico | 16 |
| Sarah Anne Kolb | 2005 | USA | 1 |
| Sarah Chesham | 1845 - 1850 | United Kingdom | 4 |
| Sarah Dazley | 1840 - 1842 | United Kingdom | 1+ |
| Sarah Jane Makin | 1891 - 1892 | Australia | 15 |
| Sarah Jane Robinson | 1881 - 1886 | USA | 8-11 |
| Sarah Jane Whiteling | 1888 | USA | 3 |
| Sarah Jo PENDER | 2000 | USA | 2 |
| Sarah Malcolm | 1733 | United Kingdom | 3 |
| Sarah Marie Johnson | 2003 | USA | 2 |
| Sarah Simpson | 1739 | USA | 1 |
| Sararat Rangsiwuthaporn | 2015 - 2023 | Thailand | 14 |
| Satarō Fukiage | 1906 - 1924 | Japan | 7+ |
| Satoshi Uematsu | 2016 | Japan | 19 |
| Scott Allen Hain | 1987 | USA | 2 |
| Scott Dawn Carpenter | 1994 | USA | 1 |
| Scott Douglas Nordstrom | 1996 | USA | 6 |
| Scott Edgar Dyleski | 2005 | USA | 1 |
| Scott Evans Dekraai | 2011 | USA | 8 |
| Scott Lee Kimball | 2003 - 2004 | USA | 4+ |
| Scott Lee Peterson | 2002 | USA | 2 |
| Scott Thomas Erskine | 1972 - 1993 | USA | 3+ |
| Scott Watson | 1998 | New Zealand | 2 |
| Scott Wayne Eby | 2004 | USA | 1 |
| Scott William Cox | 1991 | USA | 2+ |
| Scott Wilson Williams | 1997 - 2006 | USA | 3 |
| Sean M. Lannon | 2021 | USA | 5 |
| Sean Patrick Goble | 1994 | USA | 4+ |
| Sean Richard Sellers | 1985 - 1986 | USA | 3 |
| Sean Vincent Gillis | 1994 - 2004 | USA | 8 |
| Sebastian Alexander Shaw | 1991 - 1992 | USA | 3+ |
| Sedley Alley | 1985 | USA | 1 |
| Seema Mohan Gavit | 1990 - 1996 | India | 5+ |
| Sef Gonzales | 2001 | Philippines / Australia | 3 |
| Seiichi Endo | 1993 - 1995 | Japan | 13 |
| Seisaku Nakamura | 1938 - 1942 | Japan | 9 |
| Sek Kim Wah | 1983 | Singapore | 5 |
| Serge Quesnel | 1993 - 1995 | Canada | 5 |
| Sergei Ivanovich Dovzhenko | 1992 - 2002 | Ukraine | 19 |
| Sergei Kashfulgayanovich Martynov | 1992 - 2010 | Russia | 9+ |
| Sergei Vasilyevich Ryakhovsky | 1988 - 1993 | Russia | 19+ |
| Sergei Viktorovich Gordeyev | 2014 | Russia | 2 |
| Sergey Aleksandrovich Golovkin | 1986 - 1992 | Russia | 11 |
| Sergey Aleksandrovich Shipilov | 1995 - 1999 | Russia | 14 |
| Sergey Alexandrovich Kashintsev | 1975 - 1987 | Soviet Union | 8+ |
| Sergey Alexandrovich Maduev | 1988 - 1990 | Russia | 10 |
| Sergey Anatolyevich Chyorny | 1999 | Russia | 10+ |
| Serhiy Fedorovych Tkach | 1980 - 2005 | Ukraine | 37+ |
| Seth Stephen Privacky | 1998 | USA | 5 |
| Shannon M. Johnson | 2006 | USA | 1 |
| Sharee Paulette Kitley Miller | 1999 | USA | 1 |
| Sharon Kinne | | USA | 2+ |
| Sharon Louise Carr | 1992 - 2019 | United Kingdom | 1 |
| Shavkat Galievich Shayakhmedov | 1994 - 2021 | Uzbekistan / Russia | 5 |
| Shawn Allen Berry | 1998 | USA | 1 |
| Shawn Michael Grate | 2006 - 2016 | USA | 5+ |
| Shawn Paul Humphries | 1994 | USA | 1 |
| Shawna Forde | 2009 | USA | 2 |
| Sheila Garvie | 1967 | United Kingdom | 1 |
| Sheila LaBarre | 2004 - 2006 | USA | 2+ |
| Shelia Rae Eddy | 2012 | USA | 1 |
| Shelly Brooks | 2001 - 2006 | USA | 20+ |
| Shen Changyin | 1999 - 2004 | China | 11 |
| Sher Ali Afridi | 1867 - 1872 | India | 2 |
| Shi Yuejun | 2006 | China | 12 |
| Shige Sakakura | 1898 - 1913 | Japan | 200+ |
| Shirley Winters | 1966 - 2006 | USA | 2+ |
| Shivaram Hari Rajguru | 1925 - 1931 | India | 1 |
| Shojiro Nishimoto | 2004 | Japan | 4 |
| Shoko Asahara | 1994 - 1995 | Japan | 3+ |
| Shonelle Andre Jackson | 1997 | USA | 1 |
| Shri Prakash Shukla | 1993 - 1998 | India | 1+ |
| Sibusiso Derrick Duma | 2007 | South Africa | 7 |
| Siddique Abdullah Hasan | 1993 | USA | 1 |
| Siddique ul-Islam | 2004 - 2005 | Bangladesh | 500+ |
| Sidney Charles Cooke | 1960 - 1980 | England | 1+ |
| Sidney Harry Fox | 1916 - 1929 | United Kingdom | 1 |
| Silvia Meraz Moreno | 2009 - 2012 | Mexico | 3 |
| Silvo Plut | 1990 - 2006 | Slovenia | 3 |
| Simeon Fleischer | 1575 - 1581 | Germany | 19 |
| Simicoudza Simicourba | 1906 - 1909 | Mozambique | 3 |
| Simon Bingelhelm | 1600 | Germany | 26 |
| Simon Peter Nelson | 1978 | USA | 6 |
| Simone Pianetti | 1914 | Italy | 7 |
| Simone Weber | 1985 | France | 1 |
| Sinedu Tadesse | 1995 | Ethiopia | 1 |
| Sipho Mandla Agmatir Thwala | 1996 - 1997 | South Africa | 16 |
| Skylar Preciosa Deleon | 2004 | USA | 2 |
| Slamet Tohari | 2020 - 2023 | Indonesia | 12 |
| Sofia Maria Ekwall | 1845 | Sweden | 2 |
| Sofie Johannesdotter | 1869 - 1874 | Norway | 3+ |
| Solomon Ngobeni | 1989 | South Africa | 1 |
| Somkid Pumpuang | 2005 - 2019 | Thailand | 6 |
| Sophie Charlotte Elisabeth Ursinus | 1796 - 1803 | Prussia | 3 |
| Spencer Corey Goodman | 1991 | USA | 1 |
| Sretko Kalinić | 1990 - 2010 | Croatia / Serbia | 20 |
| Stacey Ann Lannert | 1990 | USA | 1 |
| Stacey Ruth Castor | 2005 | USA | 1 |
| Stanislav Ivanovich Rogolev | 1980 - 1982 | Soviet Union | 10 |
| Stanisław Modzelewski | 1952 - 1967 | Poland | 7 |
| Stanley Everett Rice | 1963 - 1968 | USA | 3+ |
| Stanley Tookie Williams III | 1979 | USA | 4 |
| Steen Viktor Christensen | 1992 - 1997 | Denmark | 2 |
| Stella Maudine Nickell | 1986 | USA | 2 |
| Stephan Letter | 2003 - 2004 | Germany | 29+ |
| Stéphane Haremza | 2003 | France | 5 |
| Stephanie Ilene Lazarus | 1986 | USA | 1 |
| Stephanija Meyer | 1983 - 1989 | Austria | 49+ |
| Stephen Albert McCoy | 1980 - 1981 | USA | 3 |
| Stephen Alexander Marshall | 2006 | Canada | 2 |
| Stephen Christopher Stanko | 2005 | USA | 2 |
| Stephen D. Richards | 1876 - 1878 | USA | 6+ |
| Stephen Farrow | 2012 | United Kingdom | 2 |
| Stephen Flemmi | 1964 - 1994 | USA | 16 |
| Stephen Grant | 2007 | USA | 1 |
| Stephen John Port | 2014 - 2015 | United Kingdom | 11+ |
| Stephen Kiyoshk | 1912 - 1939 | Canada | 1+ |
| Stephen Lawrence Anderson | 1997 | New Zealand | 6 |
| Stephen Leslie Bradley | 1960 | Hungary / Australia | 1 |
| Stephen Oladimeji K. Akinmurele | 1995 - 1998 | United Kingdom | 5+ |
| Stephen Peter Morin | 1969 - 1981 | USA | 4+ |
| Stephen Roberts Nunn | 2009 | USA | 1 |
| Stephen Shaun Griffiths | 2009 - 2010 | England | 3+ |
| Stephen Wayne Anderson | 1979 | USA | 9+ |
| Steven Allan Avery | 2005 | USA | 1 |
| Steven Brian Pennell | 1987 - 1988 | USA | 2+ |
| Steven David Catlin | 1976 - 1984 | USA | 3 |
| Steven Dean Gordon | 2013 - 2014 | USA | 4 |
| Steven Dennis Grogan | 1969 | USA | 1 |
| Steven Eric Mullins | 1999 | USA | 1 |
| Steven Gerald James Wright | 2006 | England | 5+ |
| Steven Howard Oken | 1987 | USA | 3 |
| Steven John Grieveson | 1990 - 1994 | United Kingdom | 4+ |
| Steven Joseph Hayes | 2007 | USA | 3 |
| Steven Lawayne Nelson | 2011 | USA | 2 |
| Steven Ray Thacker | 1999 - 2000 | USA | 3 |
| Steven Timothy Judy | 1979 | USA | 4 |
| Steven Vernon Bixby | 2003 | USA | 2 |
| Steven W. Shelton | 1992 | USA | 1 |
| Steven Washington | 1963 | USA | 3 |
| Steven Wayne Benson | 1985 | USA | 2 |
| Stewart Rudolph Weldon | 2017 - 2018 | USA | 3 |
| Stewart Wilken | 1990 - 1997 | South Africa | 10+ |
| Stig Tommy Alexandersson | 1988 | Sweden | 5 |
| Stuart Edward Hazell | 2012 | United Kingdom | 1 |
| Sture Ragnar Bergwall | 1994 - 2001 | Sweden | 8+ |
| Styllou Pantopiou Christofi | 1954 | Cyprus | 1 |
| Sue Belle Stidham Logue | 1941 | USA | 1 |
| Sukhdev Thapar | 1928 - 1931 | India | 2 |
| Susan Cummings | 1997 | USA | 1 |
| Susan Leigh Smith | 1994 | USA | 2 |
| Susan Lucille Wright | 2003 | USA | 1 |
| Susan Mae Polk | 2002 | USA | 1 |
| Susan McAllister Newell | 1923 | Scotland | 1 |
| Susanna Cox | 1809 | USA | 1 |
| Suzane Louise von Richthofen | 2002 | Brazil | 2 |
| Suzanne Margaret Basso | 1998 | USA | 1 |
| Suzuka Hatakeyama | 2006 | Japan | 2 |
| Sylvia Wynanda Seegrist | 1985 | USA | 3 |
| Szilveszter Matuska | 1931 | Hungary | 22 |
