| Sovremennik Theatre | Sovremennik Theatre | Russia, Moscow, Чистопрудный бул | 1994-02-02 | 1994-02-04 | 1994 | 1 | |
| Sormovskij dramatičeskij teatr | Sormovskij dramatičeskij teatr | Russia, Nižnyj Novgorod, Nižnyj Novgorod | 1923-02-17 | -- | 1923 | 1 | |
| Stary Dom | Stary Dom | Russia, Novosibirsk, Bol'shevistskaya Ulitsa, 45, 630009 | 2014-02-27 | -- | 2014 | 1 | |
| Samara Art Theater | Samara Art Theater | Russia, Samara, 94 Ulitsa L'va Tolstogo | 2022-02-15 | 2022-02-18 | 2022 | 1 | |
| Saratovskij dramatičeski teatr imeni K. Marksa | Saratovskij dramatičeski teatr imeni K. Marksa | Russia, Saratov | 1958-04- | -- | 1958 | 1 | |
| Sevastopol | Sevastopol | Russia, Sevastopol | 1903-05-13 | -- | 1903 | 3 | |
| Smolensk | Smolensk | Russia, Smolensk | 1954-05- | -- | 1954 | 1 | |
| St. Petersburg | St. Petersburg | Russia, St. Petersburg | 1895-03-06 | 1996-04-28 | 1895–1996 | 6 | |
| Stadttheater Tilsit | Stadttheater Tilsit | Russia, Tilsit / Sovetsk | 1923-09-29 | -- | 1923 | 1 | |
| Spartak | Spartak | Russia, Voronezh, Ploshad Lenina,13 | 2017-11-28 | 2017-11-28 | 2017 | 1 | |
| Stadttheater Wiborg | Stadttheater Wiborg | Russia, Vyborg | 1893-02-03 | 1893-02-03 | 1893–1909 | 5 | |
| Scotland | Scotland | Scotland | 2007-01-30 | -- | 2007 | 1 | |
| Space on the Mile (V39) | The Space on the Mile (V39) | Scotland, Edinburgh, Radisson Blu, 80 High Street | 2010-08-06 | 2016-08-27 | 2010–2016 | 2 | |
| Space Triplex | theSpace Triplex | Scotland, Edinburgh, The Prince Philip Building, 19 Hill Place, Edinburgh, EH8 9DP | 2017-08-04 | 2017-08-26 | 2017 | 1 | |
| Shetland | Shetland | Scotland, Shetland | -- | -- | | | |
| Šabac, Serbia | Šabac | Serbia | -- | -- | | | |
| Serbia | Serbia | Serbia | 1961-- | -- | 1961–1984 | 3 | |
| Srpsko narodno pozorište u Novom Sadu | Srpsko narodno pozorište u Novom Sadu (Serbian National Theatre in Novi Sad) | Serbia, Novi Sad, Pozorišni trg 1 | 1925-02-17 | -- | 1925–2006 | 5 | |
| Šabačko pozorište | Šabačko pozorište | Serbia, Šabac, Karađorđeva 22 | 1955-05-27 | -- | 1955–2021 | 3 | |
| Senta | Senta | Serbia, Senta | 1890-04-14 | -- | 1890–1911 | 3 | |
| Sombor | Sombor | Serbia, Sombor | 1890-02-03 | 1890-02-17 | 1890–1940 | 5 | |
| Sremski Karlovci | Sremski Karlovci | Serbia, Sremski Karlovci | 1894-03-31 | -- | 1894 | 1 | |
| Subotica | Subotica | Serbia, Subotica | 1889-12-02 | 1889-12-11 | 1889–1928 | 9 | |
| SOTA Studio Theatre Singapore | SOTA Studio Theatre Singapore | Singapore | 2016-07-06 | 2016-07-08 | 2016 | 1 | |
| Slovenské národné divadlo Bratislava | Slovenské národné divadlo Bratislava | Slovak Republic, Bratislava | 1989-03-11 | -- | 1989 | 1 | |
| Slovenské národné divadlo - Divadlo P. O. Hviezdoslava | Slovenské národné divadlo - Divadlo P. O. Hviezdoslava | Slovak Republic, Bratislava | -- | -- | | | |
| Slovenské národné divadlo Bratislava | Slovenské národné divadlo Bratislava | Slovak Republic, Bratislava, Pribinova 17 | -- | -- | | | |
| Slovenské národné divadlo | Slovenské národné divadlo | Slovak Republic, Bratislava, Pribinova 17 | 1929-12-04 | 2019-10-17 | 1929–2018 | 4 | |
| Staromestský klub 10x10 | Staromestský klub 10x10 | Slovak Republic, Bratislava, Školská 14 | 2011-06-17 | -- | 2011 | 1 | |
| Štátne divadlo Košice | Štátne divadlo Košice | Slovak Republic, Košice-Staré Mesto, Hlavná | 2012-12-03 | -- | 2012 | 1 | |
| Šahy | Šahy | Slovak Republic, Šahy | 1913-06-06 | -- | 1913 | 1 | |
| Spišská Nová Ves | Spišská Nová Ves | Slovak Republic, Spišská Nová Ves | 1892-12-16 | -- | 1892 | 1 | |
| Spišské divadlo | Spišské divadlo | Slovak Republic, Spišská Nová Ves, Radničné námestie 279/4 | 2012-01-27 | 2013-01-29 | 2012 | 1 | |
| Slovensko ljudsko gledališče Celje | Slovensko ljudsko gledališče Celje | Slovenia, Celje, Gledališki trg 5 3000 Celje | 1970-04-03 | 1995-- | 1970–2016 | 5 | |
| Slovensko narodno gledališče Drama Ljubljana | Slovensko narodno gledališče Drama Ljubljana | Slovenia, Ljubljana, Erjavčeva 1 | 2007-03-24 | 2009-05-20 | 2007–2019 | 3 | |
| SNG Drama Ljubljana | SNG Drama Ljubljana | Slovenia, Ljubljana, Erjavec Street | 1951-06-10 | 1994-- | 1951–1993 | 4 | |
| Stadttheater Marburg | Stadttheater Marburg | Slovenia, Marburg an der Drau | 1907-05-19 | -- | 1907–1911 | 4 | |
| Slovensko narodno gledališče Maribor | Slovensko narodno gledališče Maribor | Slovenia, Maribor, Slovenska ulica 27 | 2013-05-10 | -- | 2013–2017 | 3 | |
| 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 | |
| Stadttheater Pettau | Stadttheater Pettau | Slovenia, Ptuj | 1899-02-28 | -- | 1899 | 2 | |
| South Africa | South Africa | South Africa | 1979-12-10 | -- | 1979–1983 | 3 | |
| Ster-Kinekor Nouveau | Ster-Kinekor Nouveau | South Africa, Cape Town, Breakwater Blvd | 2017-04-06 | -- | 2017 | 1 | |
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