| Soltun | Soltun | Norway, Aukra | 1952-02-27 | -- | 1952–1990 | 4 | |
| Second Studio For Actors | Second Studio For Actors | United States of America, New York, 63 W 23rd St | 1991-05-08 | 1991-06-16 | 1991 | 1 | |
| Sèvres | Sèvres | France, Sèvres | 2007-06-17 | -- | 2007 | 1 | |
| Stora Teatern | Stora Teatern | Sweden, Linköping, Platensgatan 12 | 1953-03-18 | 2022-06-04 | 1953–2022 | 5 | |
| Sunde skole | Sunde skole | Norway, Sundebru | 1997-10-02 | -- | 1997 | 1 | |
| Steinbright Stage | Steinbright Stage | United States of America, Malvern, 39 Conestoga Road | 2011-03-23 | 2014-02-09 | 2011–2014 | 2 | |
| Samfunnshus | Samfunnshus | Norway, Gladstad, Åsveien 28 | 1971-03-11 | 1976-11-06 | 1971–1978 | 3 | |
| Spezia, La | La Spezia | Italy, La Spezia | 1893-11-11 | -- | 1893 | 1 | |
| Schwabenlandhalle Fellbach Hölderlinsaal | Schwabenlandhalle Fellbach, Hölderlinsaal | Germany, Fellbach, Tainerstraße 7 | 2003-03-31 | 2003-04-01 | 2003–2023 | 3 | |
| Scène Nationale du Sud-Aquitain | Scène Nationale du Sud-Aquitain | France, Bayonne, 1 Rue Edouard Ducéré | 2018-12-05 | 2018-12-06 | 2018 | 1 | |
| Stadttheater Rendsburg | Stadttheater Rendsburg | Germany, Rendsburg, Hans-Heinrich Beisenkötter Platz 1 | 1948-12-01 | 2014-01-11 | 1948–2013 | 3 | |
| Studio Theater | Studio Theater | United States of America, Lakewood, 17801 Detroit Avenue | 2002-04-05 | 2002-04-28 | 2002 | 1 | |
| Stuttgart | Stuttgart | Germany, Stuttgart | 1950-11-18 | 1950-11-19 | 1950 | 1 | |
| Städtische Bühnen Flensburg | Städtische Bühnen Flensburg | Germany, Flensburg | 1947-11-15 | -- | 1947–1966 | 4 | |
| Samfunnshus | Samfunnshus | Norway, Gibostad, Øverlia 66 | 1978-12-16 | -- | 1978 | 1 | |
| Sjømannskirken | Sjømannskirken | United States of America, San Francisco, 2454 Hyde St | 2006-10-27 | -- | 2006 | 1 | |
| Stadtsaal Zofingen | Stadtsaal Zofingen | Switzerland, Zofingen, Weiherstrasse 2 | 2008-01-17 | -- | 2008–2019 | 2 | |
| Soho theatre | Soho Theatre | England, London, Soho Theatre Company Ltd 21 Dean Street | 2022-02-04 | 2022-03-13 | 2022 | 1 | |
| SNG Drama Ljubljana | SNG Drama Ljubljana | Slovenia, Ljubljana, Erjavec Street | 1951-06-10 | 1994-- | 1951–1993 | 4 | |
| Stadthalle | Stadthalle | Germany, Hanau | 1980-01-23 | -- | 1980 | 1 | |
| Sfera teatr | Sfera teatr | Russia, Moscow, Karetny Ryad Ulitsa 3, Hermitage Gardens | 1998-10-22 | -- | 1998 | 1 | |
| Scalateatern | Scalateatern | Sweden, Karlstad, Västra Torggatan 1 | 2004-10-16 | 2004-11-27 | 2004–2010 | 2 | |
| Skansen Centralnego Muzeum Włókiennictwa | Skansen Centralnego Muzeum Włókiennictwa | Poland, ul. Piotrkowska 282 | 2014-09-11 | 2014-09-19 | 2014 | 1 | |
| Színház, Katona József | Katona József Színház | Hungary, Budapest, 1052 Budapest, Petőfi Sándor utca 6, Ungarn | -- | 2011-02-04 | 1974–2016 | 10 | |
| Surnadal | Surnadal | Norway, Surnadal | 1984-10-22 | 2001-05-09 | 1984–2005 | 6 | |
| Sânpetru | Sânpetru | Romania, Sânpetru | -- | -- | | | |
| Szeged | Szeged | Hungary, Szeged | 1890-01-24 | 1925-03-10 | 1890–1943 | 24 | |
| Schauspielhaus Graz | Schauspielhaus Graz | Austria, Graz | 1917-02-22 | 2013-02-02 | 1917–2013 | 6 | |
| Shabdaboli Studio Theatre | Shabdaboli Studio Theatre | Bangladesh | 2022-09-09 | -- | 2022 | 1 | |
| Stadttheater Straßburg | Stadttheater Straßburg | France, Strasbourg | 1891-02-27 | -- | 1891–1916 | 2 | |
| Stadttheater Rheinbach | Stadttheater Rheinbach | Germany, Rheinbach, Königsberger Straße 29 | 1997-10-08 | 1997-10-08 | 1997–2007 | 2 | |
| Sioux City | Sioux City | United States of America, Sioux City | 1903-11-06 | 1903-11-06 | 1903 | 1 | |
| Skotfoss skole | Skotfoss skole | Norway, Skien, Kirkebakken 1 | 2006-11-17 | -- | 2006 | 1 | |
| Samfunnshuset | Samfunnshuset | Norway, Krøderen | 1971-02-08 | -- | 1971 | 1 | |
| Speech Auditorium, Texas Technological College | Speech Auditorium, Texas Technological College | United States of America, Lubbock, 2500 Broadway | 1963-11-11 | 1963-11-16 | 1963 | 1 | |
| Salgótarján | Salgótarján | Hungary | 1925-11-29 | 1925-11-30 | 1925 | 1 | |
| St Michael Gymnasium | St Michael Gymnasium | Germany, Monschau, Walter-Scheibler-Straße 51 | 2002-12-01 | -- | 2002–2011 | 3 | |
| Stadsschouwburg Middelburg | Stadsschouwburg Middelburg | Netherlands, Middelburg, Molenwater 99 | 2001-12-08 | -- | 2001–2012 | 3 | |
| Sinaia | Sinaia | Romania, Sinaia | -- | -- | | | |
| Stora Teatern | Stora Teatern | Sweden, Göteborg | 1878-02-19 | 1913-12-15 | 1878–1990 | 38 | 1 |
| Suomalainen Teatteri | Suomalainen Teatteri | Finland, Helsinki, 1 Läntinen Teatterikuja | 1880-02-25 | -- | 1880–1930 | 24 | 1 |
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