| Skillinge Teater | Skillinge Teater | Sweden, Skillinge, Möllevångsgatan 9 | 2007-02-24 | 2009-07-18 | 2007–2008 | 2 | |
| Skirball Center for the Performing Arts | Skirball Center for the Performing Arts | United States, New York, 566 LaGuardia Pl | 2010-03-30 | -- | 2010 | 1 | |
| Skive Theater | Skive Theater | Denmark, Skive, Theaterpladsen 10 | 1883-10-10 | 2008-03-27 | 1883–2009 | 10 | |
| Skjervøy | Skjervøy | Norway, Skjervøy | 2001-03-28 | -- | 2001–2009 | 2 | |
| Skjervøy Kulturhus | Skjervøy Kulturhus | Norway, Skjervøy, Skoleveien 6 | 2007-03-29 | -- | 2007 | 1 | |
| Skjold | Skjold | Norway, Skjold | 1970-02-26 | -- | 1970–1971 | 3 | |
| Skjåk | Skjåk | Norway, Skjåk | 1971-03-18 | -- | 1971 | 1 | |
| Skolimów | Skolimów | Poland, Skolimów | -- | -- | | | |
| Skopje | Skopje | Macedonia | 1969-11-10 | -- | 1969 | 1 | |
| Skotfoss skole | Skotfoss skole | Norway, Skien, Kirkebakken 1 | 2006-11-17 | -- | 2006 | 1 | |
| Skuespilhuset | Det Kongelige Teater - Skuespilhuset | Denmark, Copenhagen, Sankt Annæ Plads 36 | 2009-10-16 | 2015-01-29 | 2009–2022 | 6 | |
| Skuggestøl | Skuggestøl | Norway, Risør, Skuggestøl | 2009-06-13 | -- | 2009 | 1 | |
| SKY Media Loft, Ars Electronica Center | SKY Media Loft, Ars Electronica Center | Austria, Liz\nz, Ars-Electronica-Strasse 1 | 2003-04-24 | 2003-05-18 | 2003 | 1 | |
| Skyset gård | Skyset gård | Norway, Nittedal | 2015-06-19 | 2015-06-28 | 2015 | 1 | |
| Skælskør | Skælskør | Denmark, Skælskør | 1909-10-05 | -- | 1909 | 1 | |
| Skövde | Skövde | Sweden, Skövde | 1936-10-11 | -- | 1936 | 1 | |
| Skøyenåsen ungdomsskole | Skøyenåsen ungdomsskole | Norway, Oslo, Haakon Tveters vei 75 | 2006-10-25 | -- | 2006 | 1 | |
| 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 gledališče v Trstu | Slovensko gledališče v Trstu | Italy, Trieste, Via Petronio, 4 | 1909-12-12 | -- | 1909–1919 | 3 | |
| 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 | -- | 1979 | 1 | |
| Slovensko Stalno Gledališče Trst | Slovensko Stalno Gledališče Trst | Italy, Triesta, Via Petronio, 4, Trieste, Italia | 1974-05-03 | 2012-01-28 | 1974–2012 | 3 | |
| 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, Northampton | 1908-06-13 | 1908-06-13 | 1908 | 1 | |
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