| Salzburg | Salzburg | Austria, Salzburg | -- | -- | | | |
| Spain | Spain | Spain | -- | -- | | | |
| Siderno | Siderno | Italy, Siderno | -- | -- | | | |
| Studio Mavromichali | Studio Mavromichali (Studio Mavromichalis) | Greece, Athens, Mavromichali 134 | -- | 2010-05-31 | 2009 | 3 | |
| Sălişte | Sălişte | Romania, Sălişte | -- | -- | | | |
| Sânnicolau Mare ( Großsanktnikolaus) | Sânnicolau Mare ( Großsanktnikolaus) | Romania, Sânnicolau Mare ( Großsanktnikolaus) | -- | -- | | | |
| Southall | Southall | England, Southall | -- | -- | | | |
| Sânmihaiu German | Sânmihaiu German | Romania, Sânmihaiu German | -- | -- | | | |
| Selbu | Selbu | Norway, Selbu | -- | -- | | | |
| Stockton Performing Arts Center, Stockton College | Stockton Performing Arts Center, Stockton College | United States of America, Galloway, 101 Vera King Farris Dr | -- | -- | | | |
| Schwerin | Schwerin | Germany, Schwerin | -- | -- | | | |
| Sânmihaiu de Câmpie | Sânmihaiu de Câmpie | Romania, Sânmihaiu de Câmpie | -- | -- | | | |
| Steyr | Steyr | Austria, Steyr | -- | -- | | | |
| Színház, Katona József | Katona József Színház | Hungary, Budapest, 1052 Budapest, Petőfi Sándor utca 6, Ungarn | -- | 2011-02-04 | 1974–2016 | 10 | |
| Şinca Veche | Şinca Veche | Romania, Şinca Veche | -- | -- | | | |
| Simeria | Simeria | Romania, Simeria | -- | -- | | | |
| Slovenské národné divadlo Bratislava | Slovenské národné divadlo Bratislava | Slovak Republic, Bratislava, Pribinova 17 | -- | -- | | | |
| Salt Lake City | Salt Lake City | United States of America, Salt Lake City | -- | -- | | | |
| Sinaia | Sinaia | Romania, Sinaia | -- | -- | | | |
| Sand Point Naval Base | Sand Point Naval Base | United States of America, Seattle, 7400 Sand Point Way NE | -- | -- | | | |
| Southport | Southport | England, Southport | -- | -- | | | |
| Skolimów | Skolimów | Poland, Skolimów | -- | -- | | | |
| Shetland | Shetland | Scotland, Shetland | -- | -- | | | |
| Snåsa | Snåsa | Norway, Snåsa | -- | -- | | | |
| Státní divadlo v Ostravĕ | Státní divadlo v Ostravĕ | Czech Republic, Ostrava, ul. Čs. legií 148/14 | -- | -- | | | |
| Színművészeti Egyetem | Színművészeti Egyetem | Romania, Tîrgu-Mureş, str. Köteles S. nr.6 | -- | -- | | | |
| Saint-Maur, Théâtre de | Théâtre de Saint-Maur | France, Saint-Maur-des-Fossés, 20 Rue de la Liberté | -- | -- | | | |
| Slatina | Slatina | Romania, Slatina | -- | -- | | | |
| Stanford University | Stanford University | United States of America, San Francisco | -- | -- | | | |
| Sânpetru Mic | Sânpetru Mic | Romania, Sânpetru Mic | -- | -- | | | |
| Snagov | Snagov | Romania, Snagov | -- | -- | | | |
| Staatsballett Berlin | Staatsballett Berlin | Germany | -- | -- | | | |
| Stadsteatern Norrköping-Linköping | Stadsteatern Norrköping-Linköping | Sweden, Linköping | -- | -- | | | |
| Săbed | Săbed | Romania, Săbed | -- | -- | | | |
| Świdnicki Ośrodek Kultury | Świdnicki Ośrodek Kultury | Poland, Świdnica, Rynek 43 | -- | -- | | | |
| Storojineț | Storojineț | Ukraine, Storojineț | -- | -- | | | |
| Stara Zagora | Stara Zagora | Bulgaria, Stara Zagora | -- | -- | | | |
| Sezimovo Ústí | Sezimovo Ústí | Czech Republic, Sezimovo Ústí | -- | -- | | | |
| Şerbăneşti | Şerbăneşti | Romania, Nenciuleşti | -- | -- | | | |
| Sagami Ono | Sagami Ono | Japan, Sagami Ono | -- | -- | | | |
| Solfjellsjøen | Solfjellsjøen (Solfjellsjoeen) | Norway, Solfjellsjøen | -- | -- | | | |
| San Francisco | San Francisco | United States of America, San Francisco | -- | -- | | | |
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