| Skånland | Skånland | Norway, Skånland | 1997-11-25 | -- | 1997 | 1 | |
| Slagelse Teater | Slagelse Teater | Denmark, Slagelse, Herrestræde 11 | 1883-11-19 | 2009-11-05 | 1883–2018 | 11 | |
| Slatina | Slatina | Romania, Slatina | -- | -- | | | |
| Slemani performing Group (تیپی نواندنی سلێمانی) | تیپی نواندنی سلێمانی Slemani performing Group (Typy nwandny Slemani) | Iraq, Sulaymaniyah, Madam Mitterrand | 1990-- | 1995-- | 1990–1995 | 2 | |
| Slemani Roshnbiry Hall | Slemani Roshnbiry Hall (Holy Roshnbiry Slemani) | Iraq, Sulaymaniyah, Midya Street, | 2019-09-01 | 2019-09-07 | 2019 | 1 | |
| Slesvighus Schleswig | Slesvighus Schleswig | Germany, Schleswig, Lollfuß 89 | 2013-10-06 | -- | 2013–2014 | 3 | |
| Slezské divadlo Opava | Slezské divadlo Opava | Czech Republic, Opava, Horní náměstí 195/13 | 1998-04-19 | -- | 1998–2002 | 2 | |
| Slezské divadlo Zdeňka Nejedlého | Slezské divadlo Zdeňka Nejedlého | Czech Republic, Opava | 1965-11-28 | -- | 1965–1988 | 2 | |
| Slite | Slite | Sweden, Slite | 1993-10-28 | -- | 1993 | 1 | |
| Slottsfjellet | Slottsfjellet | Norway, Tønsberg, Dronning Blancas gate | 1983-06-02 | 1983-06-03 | 1983 | 1 | |
| Slovácké divadlo Uherské Hradiště | Slovácké divadlo Uherské Hradiště | Czech Republic, Uherské Hradiště, Tyršovo náměstí 480 Uherské | 1957-09-13 | 2013-12-20 | 1957–2013 | 4 | |
| Slovenské národné divadlo | Slovenské národné divadlo | Slovak Republic, Bratislava, Pribinova 17 | 1929-12-04 | 2019-10-17 | 1929–2018 | 4 | |
| 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 Bratislava | Slovenské národné divadlo Bratislava | Slovak Republic, Bratislava | 1989-03-11 | -- | 1989 | 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 | |
| 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 | |
| Slovensko Stalno Gledališče | Slovensko Stalno Gledališče | Italy, Triesta, Via Petronio, 4, Trieste, Italia | 1909-12-12 | 2012-01-28 | 1909–2012 | 6 | |
| Slovenský Inštitút | Slovenský Inštitút | Czech Republic, Prague, Jilská 450/16 | 2004-11-15 | -- | 2004 | 1 | |
| Smetanovo divadlo | Smetanovo divadlo | Czech Republic, Prague | 1978-06-08 | 1980-09-07 | 1978 | 1 | |
| Smiltenē | Smiltenē | Latvia, Smiltenē | 1918-09-22 | -- | 1918 | 1 | |
| Smith College | Smith College | United States of America, Northampton | 1908-06-13 | 1908-06-13 | 1908 | 1 | |
| Smock Alley Theatre | Smock Alley Theatre | Ireland, Dublin, 6/7 Exchange Street Lower | 2012-04-04 | 2012-04-28 | 2012 | 1 | |
| Smolensk | Smolensk | Russia, Smolensk | 1954-05- | -- | 1954 | 1 | |
| Smøla | Smøla | Norway, Smøla | 1993-11-25 | 1993-11-25 | 1993 | 1 | |
| Smøla Samfunnshus | Smøla Samfunnshus | Norway, Smøla | 1990-03-28 | -- | 1990 | 1 | |
| Snagov | Snagov | Romania, Snagov | -- | -- | | | |
| Sneltvedt skole | Sneltvedt skole | Norway, Skien, Skien | 2006-10-05 | -- | 2006 | 1 | |
| SNG Drama Ljubljana | SNG Drama Ljubljana | Slovenia, Ljubljana, Erjavec Street | 1951-06-10 | 1994-- | 1951–1993 | 4 | |
| Snåsa | Snåsa | Norway, Snåsa | -- | -- | | | |
| Sociale, Teatro | Teatro Sociale | Italy, Gemona, Via XX Settembre, 5 | 2018-02-01 | -- | 2018 | 1 | |
| Socialist Hall, Royal Arcade | Socialist Hall, Royal Arcade | England, Newcastle upon Tyne, Pilgrim Street | 1922-10-21 | 1922-10-28 | 1922 | 1 | |
| Societat Choral Colón | Societat Choral Colón | Spain, Sabadell | 1916-06-25 | -- | 1916 | 1 | |
| Societatea pentru învăţătura poporului român | Societatea pentru învăţătura poporului român | Romania, Iaşi | 1895-05-25 | 1895-06-05 | 1895 | 1 | |
| Societetshuset i Tammerfors | Societetshuset i Tammerfors | Finland, Tampere | 1902-02-20 | -- | 1902 | 1 | |
| Sofia | Sofia | Bulgaria, Sofia | 1901-03-13 | -- | 1901–2012 | 2 | |
| Sofia Theatre | Sofia Theatre | Bulgaria, Sofia, 23A Yanko Sakazov bul | 1898-03-03 | 2022-05-26 | 1898–2022 | 4 | |
| Sogn og Fjordane Teater | Sogn og Fjordane Teater | Norway, Førde, Angedalsvegen 5 | 1986-03-07 | -- | 1986–1990 | 2 | |
| Sogndal | Sogndal | Norway, Sogndal | 1975-03-14 | -- | 1975–2005 | 5 | |
| Sogndal Kulturhus | Sogndal Kulturhus | Norway, Sogndal, Hovevegen 2 | 1997-10-12 | 2020-09-15 | 1997–2020 | 12 | |
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