| Societatea pentru învăţătura poporului român | Societatea pentru învăţătura poporului român | Romania, Iaşi | 1895-05-25 | 1895-06-05 | 1895 | 1 | |
| Şerbăneşti | Şerbăneşti | Romania, Nenciuleşti | -- | -- | | | |
| Szigligeti Színház Nagyvárad | Szigligeti Színház Nagyvárad | Romania, Oradea, Piaţa Regele Ferdinand I, 6 | 2020-09-24 | -- | 2020 | 1 | |
| Săsar | Săsar | Romania, Recea | -- | -- | | | |
| Săbed | Săbed | Romania, Săbed | -- | -- | | | |
| Săcelu | Săcelu | Romania, Săcelu | -- | -- | | | |
| Săcuieni | Săcuieni | Romania, Săcuieni | -- | -- | | | |
| Sălişte | Sălişte | Romania, Sălişte | -- | -- | | | |
| Sânmihaiu de Câmpie | Sânmihaiu de Câmpie | Romania, Sânmihaiu de Câmpie | -- | -- | | | |
| Sânmihaiu German | Sânmihaiu German | Romania, Sânmihaiu German | -- | -- | | | |
| Sânnicolau Mare ( Großsanktnikolaus) | Sânnicolau Mare ( Großsanktnikolaus) | Romania, Sânnicolau Mare ( Großsanktnikolaus) | -- | -- | | | |
| Sânpetru | Sânpetru | Romania, Sânpetru | -- | -- | | | |
| Sânpetru Mic | Sânpetru Mic | Romania, Sânpetru Mic | -- | -- | | | |
| Satu Mare | Satu Mare | Romania, Satu Mare | 1899-01-12 | -- | 1899–2008 | 6 | |
| Sepsiszentgyörgyi Állami Magyar Színház | Sepsiszentgyörgyi Állami Magyar Színház | Romania, Sfântu Gheorghe | 1965-04-01 | 1965-07-06 | 1965 | 1 | |
| Sfântu Gheorghe | Sfântu Gheorghe | Romania, Sfântu Gheorghe | 1890-05-09 | 2012-03-30 | 1890–2012 | 4 | |
| Sibiu | Sibiu | Romania, Sibiu | 1892-05-12 | 1945-05-31 | 1892–1945 | 4 | |
| Sighetu Marmației | Sighetu Marmației | Romania, Sighetu Marmației | 1890-05-13 | 1910-08-21 | 1890–1933 | 3 | |
| Simeria | Simeria | Romania, Simeria | -- | -- | | | |
| Şimleu Silvaniei | Şimleu Silvaniei | Romania, Şimleu Silvaniei | 1910-10-24 | -- | 1910 | 1 | |
| Sinaia | Sinaia | Romania, Sinaia | -- | -- | | | |
| Şinca Veche | Şinca Veche | Romania, Şinca Veche | -- | -- | | | |
| Slatina | Slatina | Romania, Slatina | -- | -- | | | |
| Snagov | Snagov | Romania, Snagov | -- | -- | | | |
| Suceava | Suceava | Romania, Suceava | -- | -- | | | |
| Színművészeti Egyetem | Színművészeti Egyetem | Romania, Tîrgu-Mureş, str. Köteles S. nr.6 | -- | -- | | | |
| Stadttheater Königsberg | Stadttheater Königsberg | Russia, Kaliningrad | 1893-01-28 | 1893-02-07 | 1893–1922 | 2 | |
| State Opera of Tatarstan, The | The State Opera of Tatarstan (Musa Džalil Tatar theatre of opera and ballet) | Russia, Kazan, Svobody Ploshchad', 2 | 2003-10-12 | -- | 2003 | 1 | |
| Schepkin’s Theatrical School Theatre | Schepkin’s Theatrical School Theatre | Russia, Moscow | 2012-10-23 | -- | 2012 | 1 | |
| Sfera teatr | Sfera teatr | Russia, Moscow, Karetny Ryad Ulitsa 3, Hermitage Gardens | 1998-10-22 | -- | 1998 | 1 | |
| Satirikon | Satirikon (Satyricon) | Russia, Moscow, Sheremet'yevskaya Ulitsa, 8 | 2001-10-13 | -- | 2001 | 1 | |
| Sovremennik Theatre | Sovremennik Theatre | Russia, Moscow, Чистопрудный бул | 1994-02-02 | 1994-02-04 | 1994 | 1 | |
| Sormovskij dramatičeskij teatr | Sormovskij dramatičeskij teatr | Russia, Nižnyj Novgorod, Nižnyj Novgorod | 1923-02-17 | -- | 1923 | 1 | |
| Saratovskij dramatičeski teatr imeni K. Marksa | Saratovskij dramatičeski teatr imeni K. Marksa | Russia, Saratov | 1958-04- | -- | 1958 | 1 | |
| Sevastopol | Sevastopol | Russia, Sevastopol | 1903-05-13 | -- | 1903 | 3 | |
| Smolensk | Smolensk | Russia, Smolensk | 1954-05- | -- | 1954 | 1 | |
| St. Petersburg | St. Petersburg | Russia, St. Petersburg | 1895-03-06 | 1996-04-28 | 1895–1996 | 6 | |
| Stadttheater Tilsit | Stadttheater Tilsit | Russia, Tilsit / Sovetsk | 1923-09-29 | -- | 1923 | 1 | |
| Spartak | Spartak | Russia, Voronezh, Ploshad Lenina,13 | 2017-11-28 | 2017-11-28 | 2017 | 1 | |
| Stadttheater Wiborg | Stadttheater Wiborg | Russia, Vyborg | 1893-02-03 | 1893-02-03 | 1893–1909 | 5 | |
| Scotland | Scotland | Scotland | 2007-01-30 | -- | 2007 | 1 | |
| Space on the Mile (V39) | The Space on the Mile (V39) | Scotland, Edinburgh, Radisson Blu, 80 High Street | 2010-08-06 | 2016-08-27 | 2010–2016 | 2 | |
|
|
