| Stadttheater Schweinfurt | Stadttheater Schweinfurt | Germany, Schweinfurt | 1893-12-13 | 2004-03-31 | 1893–2004 | 4 | |
| Sfântu Gheorghe | Sfântu Gheorghe | Romania, Sfântu Gheorghe | 1890-05-09 | 2012-03-30 | 1890–2012 | 4 | |
| Samfunnshuset | Samfunnshuset | Norway, Øyer | 1959-01-24 | -- | 1959–1965 | 4 | |
| Svoboden teatar | Svoboden teatar | Bulgaria, Sofia, Aleko Konstantinov 33 | 1905-10-07 | -- | 1905–1923 | 4 | |
| Schänzli-Theater | Schänzli-Theater | Switzerland, Bern | 1889-06-01 | 1889-08-24 | 1889–1900 | 4 | |
| Skiens Teater | Skiens Teater | Norway, Skien, Hesselbergs gate 2 | 1893-04-18 | -- | 1893–1897 | 4 | |
| Slovenské národné divadlo | Slovenské národné divadlo | Slovak Republic, Bratislava, Pribinova 17 | 1929-12-04 | 2019-10-17 | 1929–2018 | 4 | |
| Stadsschouwburg Eindhoven | Stadsschouwburg Eindhoven | Netherlands, Eindhoven, Theaterpad 1 | 1986-10-18 | 1992-01-25 | 1986–2003 | 4 | |
| Samfunnshuset | Samfunnshuset | Norway, Dombås | 1969-02-20 | -- | 1969–1984 | 4 | |
| Städtische Bühnen Flensburg | Städtische Bühnen Flensburg | Germany, Flensburg | 1947-11-15 | -- | 1947–1966 | 4 | |
| Sibiu | Sibiu | Romania, Sibiu | 1892-05-12 | 1945-05-31 | 1892–1945 | 4 | |
| Stadttheater Nordhausen | Stadttheater Nordhausen | Germany, Nordhausen | 1900-04-22 | -- | 1900–1938 | 4 | |
| Sophiensaele | Sophiensäle (Sophiensaele) | Germany, Berlin, Sophienstraße 18 | 2006-06-22 | 2016-05-28 | 2006–2016 | 4 | |
| Schauspiel Bonn | Schauspiel Bonn | Germany, Bonn | 1987-05-15 | 1999-06-06 | 1987–1998 | 4 | |
| Stadttheater am Wall | Stadttheater am Wall | Germany, Bremen, Am Wall | 1893-02-02 | 1926-06-29 | 1893–1926 | 4 | |
| Spokane Theatre | Spokane Theatre | United States of America, Spokane | 1903-03-26 | 1909-01-12 | 1903–1909 | 4 | |
| Sakura-kai sutajio | Sakura-kai sutajio (Sakurakai Studio) | Japan, Tokyo | 2001-08-29 | 2008-08-03 | 2001–2008 | 4 | |
| Seljord | Seljord | Norway, Seljord | 1971-02-21 | -- | 1971–2004 | 4 | |
| Stadsschouwburg Kortrijk | Stadsschouwburg Kortrijk | Belgium, Kortrijk, Schouwburgplein 14 | 1994-03-10 | 1995-04-15 | 1994–2004 | 4 | |
| Salzburger Festspielhaus | Salzburger Festspielhaus | Austria, Salzburg, Hofstallgasse 1 | 1997-10-27 | 2012-08-18 | 1997–2012 | 4 | |
| Samfunnshuset | Samfunnshuset | Norway, Dalen, Kinnveien 82 | 1969-01-30 | -- | 1969–1978 | 4 | |
| Sosnowiec | Sosnowiec | Poland, Sosnowiec | 1908-09-25 | -- | 1908–1918 | 4 | |
| Stadttheater Bromberg | Stadttheater Bromberg | Poland, Bydgoszcz | 1880-10-05 | -- | 1880–1900 | 4 | |
| Soltun | Soltun | Norway, Aukra | 1952-02-27 | -- | 1952–1990 | 4 | |
| Space, The | The Space | England, London, 269 Westferry Road | 2010-11-24 | 2023-07-08 | 2010–2023 | 4 | |
| Stadttheater Wiener Neustadt | Stadttheater Wiener Neustadt | Austria, Wiener Neustadt, Herzog Leopold-Straße 17 | 1999-01-18 | 1999-01-19 | 1999–2014 | 4 | |
| Scena przy Wierzbowej im. Jerzego Grzegorzewskiego | Scena przy Wierzbowej im. Jerzego Grzegorzewskiego | Poland, Warsaw, ul. Wierzbowa 3 | 2006-04-21 | 2009-06-10 | 2006–2009 | 4 | |
| Shiatākokūn | Shiatākokūn (Theatre Cocoon, Bunkamura) | Japan, Tokyo, 2 Chome-24-1 Dogenzaka | 1995-08-21 | 2018-12-23 | 1995–2018 | 4 | |
| Stadt Wismar Theater | Stadt Wismar Theater | Germany, Wismar | 1928-11-11 | 1928-11-25 | 1928–1959 | 4 | |
| Samfunnshuset | Samfunnshuset | Norway, Holmestrand | 1968-08-28 | -- | 1968–1973 | 4 | |
| Stadttheater Lüneburg | Stadttheater Lüneburg | Germany, Lüneburg, An den Reeperbahnen 3 | 1896-02-14 | 1967-01-06 | 1896–2004 | 4 | |
| Stadttheater Marburg | Stadttheater Marburg | Slovenia, Marburg an der Drau | 1907-05-19 | -- | 1907–1911 | 4 | |
| Stadsgehoorzaal Kampen | Stadsgehoorzaal Kampen | Netherlands, Kampen, Burgwal 84 | 2001-12-15 | -- | 2001–2017 | 4 | |
| Studiobühne Köln | Studiobühne Köln | Germany, Köln, Universitätsstraße 16a | 2014-06-11 | -- | 2014–2016 | 4 | |
| Stadttheater Bonn | Stadttheater Bonn | Germany, Bonn, Wilhelmsplatz | 1930-04-22 | -- | 1930–1961 | 4 | |
| Sartrouville et des Yvelines, Théâtre de | Théâtre de Sartrouville et des Yvelines | France, Sartrouville, Place Jacques Brel | 2003-03-05 | 2016-01-30 | 2003–2016 | 4 | |
| Sofia Theatre | Sofia Theatre | Bulgaria, Sofia, 23A Yanko Sakazov bul | 1898-03-03 | 2022-05-26 | 1898–2022 | 4 | |
| Stadttheater Aschaffenburg | Stadttheater Aschaffenburg | Germany, Aschaffenburg, Schlossgasse 8 | 2004-04-01 | 2007-01-25 | 2004–2009 | 4 | |
| Schloßtheater Neuwied | Schloßtheater Neuwied | Germany, Neuwied, Theaterplatz 3 | 1991-04-17 | 2023-05-13 | 1991–2023 | 4 | |
| Sukkerkogeriet | Sukkerkogeriet | Denmark, Odense, Roersvej 33 | 1990-04-10 | 2009-11-07 | 1990–2009 | 4 | |
| Städtische Bühnen Erfurt | Städtische Bühnen Erfurt | Germany, Erfurt - Brühlervorstadt, Dalbergsweg 2 | 1938-06-28 | -- | 1938–1990 | 4 | |
| SNG Drama Ljubljana | SNG Drama Ljubljana | Slovenia, Ljubljana, Erjavec Street | 1951-06-10 | 1994-- | 1951–1993 | 4 | |
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