| Stadttheater Augsburg | Stadttheater Augsburg | Germany, Augsburg, Kasernstraße 4-6 | 1879-- | -- | 1879–1935 | 6 | |
| Stewart Theatre, North Carolina State University | Stewart Theatre, North Carolina State University | United States of America, Raleigh, 2610 Cates Ave | 2010-02-03 | -- | 2010 | 1 | |
| Stephens College Playhouse | Stephens College Playhouse | United States of America, Columbia, 100 Willis Avenue | 1974-01-30 | 1974-02-07 | 1974 | 1 | |
| Stadttheater Stralsund | Stadttheater Stralsund | Germany, Stralsund, Olof-Palme-Platz 6 | 1921-01-19 | 2015-05-23 | 1921–2017 | 7 | |
| Seaford Little Theatre | Seaford Little Theatre | England, Sussex | 2024-09-06 | 2024-09-14 | 2024 | 1 | |
| St. Andrew's College Hall | St. Andrew's College Hall | South Africa, Grahamstown, Somerset Street | 2006-07-05 | 2006-07-08 | 2006 | 1 | |
| Stage Center Theatre, Northeastern Illinois University | Stage Center Theatre, Northeastern Illinois University | United States of America, Chicago, 5500 N St Louis Ave | 2004-02-26 | 2004-03-13 | 2004 | 1 | |
| South Korea | South Korea | South Korea | 2011-08-07 | -- | 2011 | 1 | |
| Stadthalle Meschede | Stadthalle Meschede | Germany, Meschede, Winziger Platz 10 | 1997-09-27 | 1997-09-27 | 1997 | 1 | |
| St. Paul Community Theater | St. Paul Community Theater | United States of America, St. Paul | 1932-04-25 | 1932-04-30 | 1932 | 1 | |
| Seljord ungdomsskole | Seljord ungdomsskole | Norway, Seljord | 2005-11-17 | -- | 2005–2006 | 2 | |
| Săcuieni | Săcuieni | Romania, Săcuieni | -- | -- | | | |
| Sassari | Sassari | Italy, Sassari | 1893-04-22 | -- | 1893 | 1 | |
| Sala Agustín Siré, Departamento de Teatro de la Universidad de Chile | Sala Agustín Siré, Departamento de Teatro de la Universidad de Chile | Chile, Santiago, Morandé 750 | 2009-12-10 | 2009-12-16 | 2009 | 1 | |
| S. Prestley Blake Theatre | S. Prestley Blake Theatre | United States of America, Springfield, 1 Columbus Center | 1996-11-06 | 1996-11-24 | 1996 | 1 | |
| Stadttheater Halle | Stadttheater Halle | Germany, Halle, Universitätsring | 1889-04-03 | -- | 1889–1936 | 7 | |
| Stadthalle | Stadthalle | Germany, Eberbach, Leopoldsplatz 2 | 2006-03-09 | -- | 2006 | 1 | |
| Studiobühne TiP im Bürgermeister-Reichert-Haus | Studiobühne TiP im Bürgermeister-Reichert-Haus | Germany, Ludwigshafen, BISMARCKSTR. 44 | 2004-09-18 | 2004-09-19 | 2004 | 1 | |
| Stadttheater Gmunden | Stadttheater Gmunden | Austria, Gmunden, Theatergasse 7 | 1999-01-20 | 1999-01-20 | 1999 | 1 | |
| Studio 14 | Studio 14 | England, London | 1988-10-27 | 1988-11-04 | 1988 | 1 | |
| Sala Municipal | Sala Municipal | Spain, Abrera, Barcelona, Casamada, 12 | 2025-04-12 | -- | 2025 | 1 | |
| Stadttheater Libau | Stadttheater Libau | Latvia, Liepaja | 1895-02-28 | -- | 1895–1914 | 5 | |
| Sitnik Theatre of the Lackland Performing Arts Center | Sitnik Theatre of the Lackland Performing Arts Center | United States of America, Hackettstown, 400 Jefferson St | 2019-02-15 | 2019-03-03 | 2019 | 1 | |
| Stangholmen | Stangholmen | Norway, Risør, Stangholmen | 2007-08-03 | 2007-08-04 | 2007–2010 | 2 | |
| Surahammer | Surahammer | Sweden, Surahammer | 1936-10-25 | -- | 1936 | 1 | |
| Savremen teatar (Samtidsteatret) | Savremen teatar (Samtidsteatret) | Bulgaria, Kasanlak | 1902-10-21 | -- | 1902–1907 | 5 | |
| Samfunnshuset | Samfunnshuset | Norway, Fåberg | 1959-01-25 | -- | 1959–1961 | 2 | |
| Svorkmo | Svorkmo | Norway, Svorkmo | 1966-05-02 | -- | 1966 | 1 | |
| Stadttheater Aussig | Stadttheater Aussig | Czech Republic, Aussig / Ústí nad Labem, Lidicke náměstí | 1935-01-31 | -- | 1935–1941 | 2 | |
| Slovensko narodno gledalisče Nova Gorica | Slovensko narodno gledalisče Nova Gorica | Slovenia, Nova Gorica, Trg Edvarda Kardelja 5 | 1979-11-21 | 2024-04-24 | 1979–2024 | 3 | |
| Schiffbau Halle 2, Schauspielhaus Zürich | Schiffbau Halle 2, Schauspielhaus Zürich | Switzerland, Zürich, Schiffbaustrasse 4 | 2005-12-08 | 2006-06-06 | 2005 | 1 | |
| Scène du Loing, La | La Scène du Loing | France, Nemours, 135 Route de Moret | 2017-03-02 | 2017-03-03 | 2017 | 1 | |
| St. Paul's Methodist Church | St. Paul's Methodist Church | United States of America, Ithaca, 402 N Aurora St | 1965-09-23 | -- | 1965 | 1 | |
| Stadthalle "Alte Reitschule" Weilburg | Stadthalle "Alte Reitschule" Weilburg | Germany, Weilburg, Langgasse 25 | 1980-03-02 | -- | 1980–2007 | 2 | |
| Szentes | Szentes | Hungary, Szentes | 1890-07-23 | 1930-09-27 | 1890–1944 | 12 | |
| Săcelu | Săcelu | Romania, Săcelu | -- | -- | | | |
| Stadsschouwburg Nijmegen | Stadsschouwburg Nijmegen | Netherlands, Nijmegen, Keizer Karelplein 32H | 1963-03-30 | 2011-12-08 | 1963–2017 | 7 | |
| State Normal College | State Normal College | United States of America, Greensboro | 1914-01-09 | 1914-01-09 | 1914 | 1 | |
| Salle Molière | Salle Molière | France, Lyon, 18 Quai de Bondy | 1925-02-08 | 1925-02-09 | 1925 | 1 | |
| Sutēji en | Sutēji en (Stage En) | Japan, Tokyo, 1 Chome-2-3 Nishiasakusa, Taitō-ku | 2006-05-18 | 2006-05-28 | 2006 | 1 | |
| Stranda | Stranda | Norway, Stranda | 1995-11-06 | 1995-11-07 | 1995–1997 | 2 | |
| San Jose Stage Company | San Jose Stage Company | United States of America, San Jose, 490 S 1st St | 2003-01-29 | 2025-03-02 | 2003–2025 | 2 | |
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