| Silistra (Dârstor) | Silistra (Dârstor) | Bulgaria, Silistra (Dârstor) | -- | -- | | | |
| Strider Theater | Strider Theater | United States of America, Waterville, 4520 Mayflower Hill, Colby College | 2006-03-16 | 2016-11-19 | 2006–2016 | 2 | |
| Stadttheater Milwaukee | Stadttheater Milwaukee | United States of America, Milwaukee | 1879-01-23 | 1894-12-16 | 1879–1894 | 7 | |
| Samfunnshuset Mo i Rana | Samfunnshuset Mo i Rana | Norway, Mo i Rana, Rådhusplassen 2 | 1981-11-19 | -- | 1981 | 1 | |
| Schauspielhaus Kiel | Schauspielhaus Kiel | Germany, Kiel, Holtenauer Straße 109 | 1974-06-06 | 2013-06-07 | 1974–2019 | 9 | |
| Stadttheater Essen | Stadttheater Essen | Germany, Essen | 1894-11-19 | -- | 1894–1925 | 8 | |
| Stadttheater Dorpat | Stadttheater Dorpat | Estonia, Tartu | 1892-08-11 | -- | 1892 | 1 | |
| Salle du Royal Pessac | Salle du Royal Pessac | France, Pessac, 32 Avenue Jean Cordier | 2007-03-29 | 2007-03-30 | 2007 | 1 | |
| Stadthaus | Stadthaus | Switzerland, Dietikon | 2011-01-14 | -- | 2011 | 1 | |
| Saville Theatre | Saville Theatre | England, London, 135 Shaftesbury Avenue | 1955-12-21 | 1956-02-18 | 1955 | 1 | |
| Stadttheater Bernburg | Stadttheater Bernburg | Germany, Bernburg | 1923-09-23 | -- | 1923 | 1 | |
| Şimleu Silvaniei | Şimleu Silvaniei | Romania, Şimleu Silvaniei | 1910-10-24 | -- | 1910 | 1 | |
| Stadttheater Olten | Stadttheater Olten | Switzerland, Olten, Froburgstrasse 1 | 1928-03-29 | -- | 1928–2019 | 21 | |
| Sollefteå | Sollefteå | Sweden, Sollefteå | 2001-12-05 | -- | 2001 | 1 | |
| Swarnapali Balika M.V. | Swarnapali Balika M.V. | Sri Lanka, Anuradhapura, Jayanthi Mawatha | 2006-09-14 | -- | 2006 | 1 | |
| Stadttheater Schaffhausen | Stadttheater Schaffhausen | Switzerland, Schaffhausen, Herrenacker 23 | 1935-11-23 | 2021-09-17 | 1935–2021 | 3 | |
| Sala Liedertafel | Sala Liedertafel | Romania, Bucharest | 1901-06-01 | 1903-- | 1901–1924 | 8 | |
| Scheldetheater | Scheldetheater | Netherlands, Terneuzen, Westkolkstraat 16 | 2007-11-10 | -- | 2007 | 1 | |
| Salon de Madame Aubernon de Nerville | Salon de Madame Aubernon de Nerville | France, Paris | 1892-04-19 | -- | 1892 | 1 | |
| Saarländisches Staatstheater | Saarländisches Staatstheater | Germany, Saarbrücken, Schillerplatz 1 | 1966-01-05 | -- | 1966–2014 | 6 | |
| Societatea pentru învăţătura poporului român | Societatea pentru învăţătura poporului român | Romania, Iaşi | 1895-05-25 | 1895-06-05 | 1895 | 1 | |
| Smetanovo divadlo | Smetanovo divadlo | Czech Republic, Prague | 1978-06-08 | 1980-09-07 | 1978 | 1 | |
| Stiklestad Nasjonale Kultursenter | Stiklestad Nasjonale Kultursenter | Norway, Verdal, Verdal | 2006-06-23 | 2006-06-23 | 2006 | 4 | |
| Sommerteatret i Frognerparken | Sommerteatret i Frognerparken | Norway, Oslo, Frognerparken | 1957-07-04 | -- | 1957 | 1 | |
| Stadttheater Ingolstadt | Stadttheater Ingolstadt | Germany, Ingolstadt, Schloßlände 1 | 1930-03-29 | 2007-12-01 | 1930–2017 | 10 | |
| Stora Teatern Norrköping | Stora Teatern Norrköping | Sweden, Norrköping, Teatertorget 1 | 1876-01-28 | 2010-04-24 | 1876–2010 | 13 | |
| Spant! | Spant! | Netherlands, Bussum | 1989-03-10 | 1989-04-02 | 1989 | 1 | |
| St. James Theatre | St. James Theatre | England, London, King Street | 1913-12-01 | -- | 1913–1925 | 3 | |
| Stadttheater Apolda | Stadttheater Apolda | Germany, Apolda | 1947-10-30 | 1947-11-03 | 1947 | 1 | |
| Schakel, De | De Schakel | Belgium, Waregem, Schakelstraat 8 | 1994-03-11 | -- | 1994–2014 | 3 | |
| Stadttheater Leoben | Stadttheater Leoben | Austria, Leoben, Homanngasse 5 | 1993-03-21 | -- | 1993 | 1 | |
| State Opera of Tatarstan, The | The State Opera of Tatarstan (Musa Džalil Tatar theatre of opera and ballet) | Russia, Kazan, Svobody Ploshchad', 2 | 2003-10-12 | -- | 2003 | 1 | |
| Shinjuku Shinseikan Theatre | Shinjuku Shinseikan Theatre | Japan, Tokyo | 1998-11-16 | 2002-01-14 | 1998–2002 | 8 | |
| Skjold | Skjold | Norway, Skjold | 1970-02-26 | -- | 1970–1971 | 3 | |
| Stadthalle Feldkirch | Stadthalle Feldkirch | Austria, Feldkirch | 1981-02-17 | -- | 1981–1987 | 2 | |
| Saratovskij dramatičeski teatr imeni K. Marksa | Saratovskij dramatičeski teatr imeni K. Marksa | Russia, Saratov | 1958-04- | -- | 1958 | 1 | |
| Samfunnshuset | Samfunnshuset | Norway, Kotsøy | 1959-02-03 | -- | 1959–1971 | 3 | |
| Staatstheater Mainz | Staatstheater Mainz | Germany, Mainz, Gutenbergplatz 7 | 1996-05-04 | 2017-09-08 | 1996–2017 | 6 | |
| Samfunnshuset | Samfunnshuset | Norway, Malm | 1959-02-09 | -- | 1959 | 1 | |
| Studio 16 | Studio 16 | Canada, Vancouver, 7th Avenue West | 2015-04-08 | 2015-04-18 | 2015 | 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 | |
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