| Staatstheater Stuttgart | Staatstheater Stuttgart | Germany, Stuttgart, Oberer Schloßgarten 6 | 1972-01-08 | 2023-03-29 | 1972–2022 | 9 | |
| Shinjuku Shinseikan Theatre | Shinjuku Shinseikan Theatre | Japan, Tokyo | 1998-11-16 | 2002-01-14 | 1998–2002 | 8 | |
| Stoke on Trent Repertory Theatre | Stoke on Trent Repertory Theatre | England, Stoke-on-Trent, Leek Rd | 2007-04-17 | 2007-04-28 | 2007 | 1 | |
| Stadthalle | Stadthalle | Germany, Sinsheim, Friedrichstr. 17 | 2006-03-22 | -- | 2006–2014 | 2 | |
| Sans | Sans | Spain, Barcelona | 1914-07-25 | -- | 1914 | 1 | |
| Samfunnshuset | Samfunnshuset | Norway, Kotsøy | 1959-02-03 | -- | 1959–1971 | 3 | |
| Středočeské divadlo | Středočeské divadlo | Czech Republic, Mladá Boleslav | 1947-02-27 | -- | 1947 | 1 | |
| Sremski Karlovci | Sremski Karlovci | Serbia, Sremski Karlovci | 1894-03-31 | -- | 1894 | 1 | |
| Synchronicity Space | Synchronicity Space | United States of America, New York, 55 Mercer Street | 1997-02-21 | 1997-03-09 | 1997 | 1 | |
| Studio Theater Format | Studio Theater Format | United States of America, King of Prussia | 2001-02-09 | -- | 2001 | 1 | |
| Seibu gekijō | Seibu gekijō (Seibu Theatre) | Japan, Tokyo, 15-1 Udagawacho, Shibuya | 1980-11-06 | 1980-11-23 | 1980 | 1 | |
| Schloßtheater Neuwied | Schloßtheater Neuwied | Germany, Neuwied, Theaterplatz 3 | 1991-04-17 | 2023-05-13 | 1991–2023 | 4 | |
| St. George's Theatre | St. George's Theatre | England, Great Yarmouth, King's Street | 2014-10-28 | 2014-10-28 | 2014 | 1 | |
| Städtische Bühnen Osnabrück | Städtische Bühnen Osnabrück | Germany, Osnabrück, Domhof 10/11 | 2000-09-16 | 2001-02-11 | 2000 | 1 | |
| Schaeffer Theater | Schaeffer Theater | United States of America, Lewiston, 305 College St | 2012-03-08 | 2012-03-12 | 2012 | 1 | |
| Şimleu Silvaniei | Şimleu Silvaniei | Romania, Şimleu Silvaniei | 1910-10-24 | -- | 1910 | 1 | |
| Sonseca | Sonseca | Spain, Sonseca | 2010-04-10 | -- | 2010 | 1 | |
| Sunndal kulturhus | Sunndal kulturhus | Norway, Sunndalsøra, Auragata 2 | 2001-05-03 | 2014-04-10 | 2001–2017 | 6 | |
| Storojineț | Storojineț | Ukraine, Storojineț | -- | -- | | | |
| Sommertheater Celle | Sommertheater Celle | Germany, Celle | 1893-06-02 | -- | 1893 | 1 | |
| Sighetu Marmației | Sighetu Marmației | Romania, Sighetu Marmației | 1890-05-13 | 1910-08-21 | 1890–1933 | 3 | |
| St. Stephen's Theater | St. Stephen's Theater | United States of America, Philadelphia, 923 Ludlow Street | 1999-10-20 | 2005-10-30 | 1999–2005 | 2 | |
| Silkeborg Teater | Silkeborg Teater | Denmark, Silkeborg, Gjessøvej 40C | 1880-06-04 | -- | 1880–1907 | 7 | |
| Schauspielhaus Pforzheim | Schauspielhaus Pforzheim | Germany, Pforzheim | 1930-04-01 | -- | 1930 | 1 | |
| Spiti tou Politismou | Spiti tou Politismou (House of Culture) | Greece, Rethymno | 2011-12-17 | 2011-12-18 | 2011 | 1 | |
| Szombathely | Szombathely | Hungary, Szombathely | 1890-10-01 | 1929-01-16 | 1890–2007 | 22 | |
| Schouwburg | Schouwburg Lochem | Netherlands, Lochem | 1989-01-28 | 1989-04-02 | 1989 | 1 | |
| Sukkerkogeriet | Sukkerkogeriet | Denmark, Odense, Roersvej 33 | 1990-04-10 | 2009-11-07 | 1990–2009 | 4 | |
| Stadttheater Basel | Stadttheater Basel | Switzerland, Basel | 1887-10-28 | 1946-11-17 | 1887–1966 | 47 | |
| Stadthalle Hockenheim | Stadthalle Hockenheim | Germany, Hockenheim, Rathausstraße 3 | 2006-11-22 | -- | 2006 | 1 | |
| Shanghai Tianchan Yifu Theatre Stage | Shanghai Tianchan Yifu Theatre Stage | China, Shanghai, 701 Fuzhou Rd, Huangpu District, Shanghai | 2010-10-14 | 2010-10-15 | 2010 | 1 | |
| Stangholmen | Stangholmen | Norway, Risør, Stangholmen | 2007-08-03 | 2007-08-04 | 2007–2010 | 2 | |
| Sommertheater Detmold | Sommertheater Detmold | Germany, Detmold | 1908-07-20 | -- | 1908 | 2 | |
| skandinaviske Gjestetourne, Den | Den skandinaviske Gjestetourne | Norway, Kristiania | -- | -- | | | |
| Säffle | Säffle | Sweden, Säffle | 1911-06-29 | -- | 1911–1973 | 2 | |
| San Remo | San Remo | Italy, San Remo | 1934-04-20 | 1934-04-27 | 1934 | 1 | |
| Struer Theater | Struer Theater | Denmark, Struer | 1902-11-29 | -- | 1902–1910 | 3 | |
| Stadttheater Aussig | Stadttheater Aussig | Czech Republic, Aussig / Ústí nad Labem, Lidicke náměstí | 1935-01-31 | -- | 1935–1941 | 2 | |
| Stadspodia Leiden | Stadspodia Leiden | Netherlands, Leiden, Breestraat 60 | Oude Vest 43 | 2013-02-05 | -- | 2013 | 1 | |
| Slovensko Stalno Gledališče | Slovensko Stalno Gledališče | Italy, Triesta, Via Petronio, 4, Trieste, Italia | 1909-12-12 | 2012-01-28 | 1909–2012 | 6 | |
| Schauspiel Leipzig | Schauspiel Leipzig | Germany, Leipzig, Bosestraße 1 | 1964-04-08 | 2017-06-08 | 1964–2018 | 10 | |
| Spezia, La | La Spezia | Italy, La Spezia | 1893-11-11 | -- | 1893 | 1 | |
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