| Southport | Southport | England, Southport | -- | -- | | | |
| Skolimów | Skolimów | Poland, Skolimów | -- | -- | | | |
| Saint-Maur, Théâtre de | Théâtre de Saint-Maur | France, Saint-Maur-des-Fossés, 20 Rue de la Liberté | -- | -- | | | |
| Slatina | Slatina | Romania, Slatina | -- | -- | | | |
| Snåsa | Snåsa | Norway, Snåsa | -- | -- | | | |
| Shetland | Shetland | Scotland, Shetland | -- | -- | | | |
| Sânpetru Mic | Sânpetru Mic | Romania, Sânpetru Mic | -- | -- | | | |
| San Francisco | San Francisco | United States of America, San Francisco | -- | -- | | | |
| Státní divadlo v Ostravĕ | Státní divadlo v Ostravĕ | Czech Republic, Ostrava, ul. Čs. legií 148/14 | -- | -- | | | |
| Snagov | Snagov | Romania, Snagov | -- | -- | | | |
| Şerbăneşti | Şerbăneşti | Romania, Nenciuleşti | -- | -- | | | |
| Sagami Ono | Sagami Ono | Japan, Sagami Ono | -- | -- | | | |
| Sam Wanamaker Playhouse | Sam Wanamaker Playhouse (Shakespeare's Globe) | England, London | -- | -- | | | |
| Színművészeti Egyetem | Színművészeti Egyetem | Romania, Tîrgu-Mureş, str. Köteles S. nr.6 | -- | -- | | | |
| Săbed | Săbed | Romania, Săbed | -- | -- | | | |
| Świdnicki Ośrodek Kultury | Świdnicki Ośrodek Kultury | Poland, Świdnica, Rynek 43 | -- | -- | | | |
| Slovenské národné divadlo - Divadlo P. O. Hviezdoslava | Slovenské národné divadlo - Divadlo P. O. Hviezdoslava | Slovak Republic, Bratislava | -- | -- | | | |
| Storojineț | Storojineț | Ukraine, Storojineț | -- | -- | | | |
| Stadsteatern Norrköping-Linköping | Stadsteatern Norrköping-Linköping | Sweden, Linköping | -- | -- | | | |
| Sânpetru | Sânpetru | Romania, Sânpetru | -- | -- | | | |
| Spain | Spain | Spain | -- | -- | | | |
| Stara Zagora | Stara Zagora | Bulgaria, Stara Zagora | -- | -- | | | |
| Sezimovo Ústí | Sezimovo Ústí | Czech Republic, Sezimovo Ústí | -- | -- | | | |
| Silistra (Dârstor) | Silistra (Dârstor) | Bulgaria, Silistra (Dârstor) | -- | -- | | | |
| Solfjellsjøen | Solfjellsjøen (Solfjellsjoeen) | Norway, Solfjellsjøen | -- | -- | | | |
| Sapporo | Sapporo | Japan, Sapporo | -- | -- | | | |
| Sääksmäki | Sääksmäki | Finland | -- | -- | | | |
| skandinaviske Gjestetourne, Den | Den skandinaviske Gjestetourne | Norway, Kristiania | -- | -- | | | |
| Suceava | Suceava | Romania, Suceava | -- | -- | | | |
| Sveriges Radio | Sveriges Radio P1 Malmö | Sweden, Malmö, Baltzarsgatan 1 | -- | -- | | | |
| Strongsville High School | Strongsville High School | United States of America, Strongsville, 20025 Lunn Road | -- | -- | | | |
| Săcuieni | Săcuieni | Romania, Săcuieni | -- | -- | | | |
| Săsar | Săsar | Romania, Recea | -- | -- | | | |
| Sânmihaiu German | Sânmihaiu German | Romania, Sânmihaiu German | -- | -- | | | |
| Săcelu | Săcelu | Romania, Săcelu | -- | -- | | | |
| Santos | Santos | Brazil, Santos | -- | -- | | | |
| Šabac, Serbia | Šabac | Serbia | -- | -- | | | |
| Stockton Performing Arts Center, Stockton College | Stockton Performing Arts Center, Stockton College | United States of America, Galloway, 101 Vera King Farris Dr | -- | -- | | | |
| Stana | Stana | Romania, Almaşu | -- | -- | | | |
| Sternberk | Sternberk | Czech Republic, Sternberk | -- | -- | | | |
| Szerencs | Szerencs | Hungary, Szerencs | -- | -- | | | |
| Sălişte | Sălişte | Romania, Sălişte | -- | -- | | | |
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