| Teatro Stabile di Catania | Teatro Stabile di Catania | Italy, Catania, Via Giuseppe Fava, 35, 95123 | -- | -- | | | |
| Toržok | Toržok | Russia, Toržok | -- | -- | | | |
| TIMBRe4 Madrid | TIMBRe4 Madrid | Spain, Madrid, Calle de Arganzuela, 6 | -- | -- | | | |
| Theatrikos Organismos "Morfes" | Theatrikos Organismos "Morfes" | Greece, Athens | -- | -- | | | |
| Târgu Lăpuş | Târgu Lăpuş | Romania, Târgu Lăpuş | -- | -- | | | |
| Thirteen/WNET New York (USA) | Thirteen/WNET New York (USA) | United States of America, New York | -- | -- | | | |
| Tallin | Tallin | Estonia | -- | -- | | | |
| Teatro di Documenti | Teatro di Documenti | Italy, Roma, Via Nicola Zabaglia, 42 | -- | -- | | | |
| Theater Antigone | Theater Antigone | Belgium, Overleiestraat 47 | -- | -- | | | |
| Teatrul "Tony Bulandra" | Teatrul "Tony Bulandra" | Romania, Târgovişte, Bulevardul Regele Carol I nr. 43 Târgoviște | -- | -- | 2016–2019 | 5 | |
| Trinity Theatre | Trinity Theatre | England, Cowes, The Grv | -- | -- | | | |
| Tigheci | Tigheci | Moldova, Tigheci | -- | -- | | | |
| Tecuci | Tecuci | Romania, Tecuci | -- | -- | | | |
| Teatro Studio Mejerchol’d | Teatro Studio Mejerchol’d | Italy, Bari | -- | -- | | | |
| tulleteater | tulleteater | Belarus | -- | -- | | | |
| Turnişor | Turnişor | Romania, Sibiu | -- | -- | | | |
| Tilburg | Tilburg | Netherlands, Tilburg | -- | -- | | | |
| Tămăoani | Tămăoani | Romania, Frumuşiţa | -- | -- | | | |
| Tolga | Tolga | Norway, Tolga | -- | -- | | | |
| Ţifeşti | Ţifeşti | Romania, Ţifeşti | -- | -- | | | |
| Teatersalen | Teatersalen | Norway, Båtsfjord, Båtsfjord | -- | -- | | | |
| Theater am Schiffbauerdamm | Theater am Schiffbauerdamm | Germany, Berlin, Bertolt-Brecht-Platz 1 | -- | -- | | | |
| Teatar Vuk | Teatar Vuk | Serbia, Beograd, Bulevar Kralja Aleksandra 77a | -- | -- | | | |
| Théâtre de la Grange | Théâtre de la Grange | France, Brive-la-Gaillarde, 12 Rue René Glangeaud, | -- | -- | | | |
| The Cambridge Theatre | The Cambridge Theatre | England, Cambridge, 6 St Edward's Passage | -- | -- | | | |
| Teatrul de Stat din Oradea | Teatrul de Stat din Oradea | Romania, Oradea, Str. Madách Imre | -- | -- | | | |
| Theater Malpertuis | Theater Malpertuis | Belgium, Knokke-Heist | -- | -- | | | |
| Talia Teatro | Talia Teatro | Spain, Vía de la Cierva, 2B, 15890 Santiago de Compostela, A Coruña, España | -- | -- | | | |
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