| Schwabenlandhalle Fellbach Hölderlinsaal | Schwabenlandhalle Fellbach, Hölderlinsaal | Germany, Fellbach, Tainerstraße 7 | 2003-03-31 | 2003-04-01 | 2003–2023 | 3 | |
| Serbia | Serbia | Serbia | 1961-- | -- | 1961–1984 | 3 | |
| Sighetu Marmației | Sighetu Marmației | Romania, Sighetu Marmației | 1890-05-13 | 1910-08-21 | 1890–1933 | 3 | |
| Stadttheater (Großes Haus) | Stadttheater (Großes Haus) | Germany, Bruchsal | 1998-01-29 | 2006-04-08 | 1998–2014 | 3 | |
| Speilet | Speilet | Norway, Fredrikstad | 1969-09-02 | -- | 1969–1984 | 3 | |
| Samfunnshuset | Samfunnshuset | Norway, Kotsøy | 1959-02-03 | -- | 1959–1971 | 3 | |
| St Michael Gymnasium | St Michael Gymnasium | Germany, Monschau, Walter-Scheibler-Straße 51 | 2002-12-01 | -- | 2002–2011 | 3 | |
| Šabačko pozorište | Šabačko pozorište | Serbia, Šabac, Karađorđeva 22 | 1955-05-27 | -- | 1955–2021 | 3 | |
| Scena na Sarego | Scena na Sarego | Poland, Kraków, Józefa Sarego 7 | 2006-05-12 | 2008-02-03 | 2006–2007 | 3 | |
| Stadttheater Hanau | Stadttheater Hanau | Germany, Hanau | 1889-01-30 | -- | 1889–1935 | 3 | |
| Schauspielhaus Salzburg | Schauspielhaus Salzburg | Austria, Salzburg, Erzabt-Klotz-Str. 22 | 2012-11-18 | 2017-01-08 | 2012–2016 | 3 | |
| Senta | Senta | Serbia, Senta | 1890-04-14 | -- | 1890–1911 | 3 | |
| Slesvighus Schleswig | Slesvighus Schleswig | Germany, Schleswig, Lollfuß 89 | 2013-10-06 | -- | 2013–2014 | 3 | |
| Sorø Theater | Sorø Theater | Denmark, Sorø | 1907-10-05 | -- | 1907–1909 | 3 | |
| Samfunnshuset | Samfunnshuset | Norway, Årdalstangen | 1969-10-02 | -- | 1969–1978 | 3 | |
| Schouwburg Odeon | Schouwburg Odeon | Netherlands, Zwolle, Blijmarkt 25 | 2001-12-14 | -- | 2001–2017 | 3 | |
| Stadttheater St. Pölten | Stadttheater St. Pölten | Austria, St. Pölten | 1972-04-09 | 2003-03-12 | 1972–2002 | 3 | |
| Strängnäs | Strängnäs | Sweden, Strängnäs | 1936-09-29 | 1989-12-03 | 1936–1993 | 3 | |
| Stadsteatern (Skövde kulturhus) | Stadsteatern (Skövde kulturhus) | Sweden, Skövde, Fredsgatan 4 | 2003-11-22 | 2003-11-23 | 2003–2010 | 3 | |
| Sulaymaniyah Institute of Fine Arts (پەیمانگای هونەرە جوانەکانی سلێمانی ) | پەیمانگای هونەرە جوانەکانی سلێمانی Sulaymaniyah Fine Arts Institute (Paimangay hunere Jwanekany Slemani) | Iraq, Sulaymaniyah, Saholaka Salim Street | 1986-05-03 | 2007-- | 1986–2007 | 3 | |
| Samfunnshuset | Samfunnshuset | Norway, Sel | 1959-02-01 | -- | 1959–1961 | 3 | |
| Sjøvegan | Sjøvegan | Norway, Sjøvegan | 1996-02-13 | -- | 1996–2009 | 3 | |
| Stadttheater Landshut | Stadttheater Landshut | Germany, Landshut | 1928-10-07 | -- | 1928–2004 | 3 | |
| Sortland | Sortland | Norway, Sortland | 1970-09-25 | -- | 1970–1990 | 3 | |
| Stadttheater Rendsburg | Stadttheater Rendsburg | Germany, Rendsburg, Hans-Heinrich Beisenkötter Platz 1 | 1948-12-01 | 2014-01-11 | 1948–2013 | 3 | |
| Stadthalle | Stadthalle | Germany, Grosses Haus, Bayreuth, Ludwig Strasse 31 | 2002-12-02 | -- | 2002–2005 | 3 | |
| Stadttheater Beuthen | Stadttheater Beuthen | Poland, Bytom | 1923-01-21 | 1923-01-24 | 1923–1936 | 2 | |
| Stadthalle Rheydt | Stadthalle Rheydt | Germany, Rheydt | 1980-03-21 | 1980-03-29 | 1980 | 2 | |
| Slezské divadlo Opava | Slezské divadlo Opava | Czech Republic, Opava, Horní náměstí 195/13 | 1998-04-19 | -- | 1998–2002 | 2 | |
| Sala Xavier Villaurrutia at Centro Cultural del Bosque | Sala Xavier Villaurrutia at Centro Cultural del Bosque | Mexico, Mexico City, 11560 Ciudad de México | 1960-05-15 | 2024-08-25 | 1960–2024 | 2 | |
| Stenungsund | Stenungsund | Sweden, Stenungsund | 1989-11-04 | 1989-11-04 | 1989–1993 | 2 | |
| Schiller Theater | Schiller Theater | United States of America, Chicago | 1893-- | 1895-10-31 | 1893–1895 | 2 | |
| Südtiroler Kulturinstitut | Südtiroler Kulturinstitut | Italy, Bolzano, Via Sciliar | 2004-01-16 | 2007-03-22 | 2004–2007 | 2 | |
| Sommertheater Detmold | Sommertheater Detmold | Germany, Detmold | 1908-07-20 | -- | 1908 | 2 | |
| Skala | Skala | Germany, Leipzig, Gottschedstraße 16 | 2009-03-26 | 2010-01-22 | 2009 | 2 | |
| Stadttheater Saarbrücken | Stadttheater Saarbrücken | Germany, Saarbrücken | 1923-11-08 | -- | 1923–1934 | 2 | |
| Stúdió K Színház | Stúdió K Színház | Hungary, Budapest, 1092 Bp., Ráday u. 32 | 2019-12-22 | -- | 2019–2020 | 2 | |
| Storefront for Art and Architecture | Storefront for Art and Architecture | United States of America, New York, 97 Kenmare Street | 1995-11- | 1995-11- | 1995 | 2 | |
| St George's Hall | St George's Hall | Australia, Perth, 508 Hay Street | 1891-09-16 | 1891-08-17 | 1891 | 2 | |
| Stégi Idrýmatos Onási | Stégi Idrýmatos Onási (Onassis Cultural Centre) | Greece, Athens, 107-109 Syngrou Avenue | 2014-12-22 | 2015-01-04 | 2014–2015 | 2 | |
| Stadttheater Elberfeld | Stadttheater Elberfeld | Germany, Wuppertal, Elberfeld | 1894-11-02 | -- | 1894–1919 | 2 | |
| Schouwburg Ogterop | Schouwburg Ogterop | Netherlands, Meppel, Zuideinde 70 | 2013-02-22 | -- | 2013–2017 | 2 | |
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