| Piotrków Trybunalski | Piotrków Trybunalski | Poland | -- | -- | | | |
| Popowie-Parcelach | Popowie-Parcelach | Poland | -- | -- | | | |
| Piotrkowie Trybunalskim, | Piotrkowie Trybunalskim, | Poland | -- | -- | | | |
| Popowo-Parcele | Popowo-Parcele | Poland | -- | -- | | | |
| Pantwowa Wyzsza Szkola Teatralna | Pantwowa Wyzsza Szkola Teatralna | Poland, Krakow, Straszewskiego 21 | 1999-04-17 | -- | 1999 | 1 | |
| Piotrków | Piotrków | Poland, Piotrków | 1908-10- | -- | 1908–1917 | 2 | |
| Płock | Płock | Poland, Płock | 1904-05-29 | -- | 1904–1918 | 7 | |
| Poland | Poland | Poland, Poland | 1969-04-14 | 1995-01-09 | 1969–2021 | 8 | |
| Przemyśl | Przemyśl | Poland, Przemyśl | 1918-10-01 | -- | 1918 | 1 | |
| Pommersches Bundestheater Stargard | Pommersches Bundestheater Stargard | Poland, Stargard | 1931-04-28 | -- | 1931 | 1 | |
| Pałac Janowice | Pałac Janowice | Poland, Tarnów, 33-115 Janowice | 2009-04-21 | 2009-04-22 | 2009 | 1 | |
| PWST | PWST | Poland, Warsaw | 1991-11-07 | -- | 1991 | 1 | |
| Portugal | Portugal | Portugal | 1976-09-27 | -- | 1976–2019 | 3 | |
| Polo II da ESEC | Polo II da ESEC | Portugal, Coimbra, Rua Luís de Camões - Travessa Teixeira de Pascoais | 2006-07-20 | 2006-07-29 | 2006 | 1 | |
| Păuleşti | Păuleşti | Romania, Păuleşti | -- | -- | | | |
| Petroșani | Petroșani | Romania, Petroșani | 1911-01-23 | -- | 1911 | 1 | |
| Piatra-Neamţ | Piatra-Neamţ | Romania, Piatra-Neamţ | -- | -- | | | |
| Piteşti | Piteşti | Romania, Piteşti | -- | -- | | | |
| Plăineşti (Dumbrăveni) | Plăineşti (Dumbrăveni) | Romania, Plăineşti (Dumbrăveni) | -- | -- | | | |
| Pleniţa | Pleniţa | Romania, Pleniţa | -- | -- | | | |
| Ploieşti | Ploieşti | Romania, Ploieşti | 1920-04- | 1920-05- | 1920 | 1 | |
| Podari | Podari | Romania, Podari | -- | -- | | | |
| Podu Turcului | Podu Turcului | Romania, Podu Turcului | -- | -- | | | |
| Prisăceaua | Prisăceaua | Romania, Prisăceaua | -- | -- | | | |
| Pucioasa | Pucioasa | Romania, Pucioasa | -- | -- | | | |
| Podium festivalen - Mezdunarodni festival teatralnih škola | Podium festivalen - Meždunarodni festival teatralnih škola (International festival of Theatre Schools) | Russia, Moscov, Moscow | 2001-05- | -- | 2001 | 1 | |
| Pervaja Studija Chudožestvennogo Teatra | Pervaja Studija Chudožestvennogo Teatra | Russia, Moscow | 1918-04-26 | -- | 1918 | 1 | |
| Penzenskij oblastnoj dramatičeskij teatr imeni A.V. Lunačarskogo | Penzenskij oblastnoj dramatičeskij teatr imeni A.V. Lunačarskogo | Russia, Penza | 1945-04- | -- | 1945–1999 | 3 | |
| Permskij teatr opery i baleta | Permskij teatr opery i baleta | Russia, Perm, Petropavlovskaya Ulitsa, 25а | 1962-- | -- | 1962 | 1 | |
| Petroskoin Kansallinen teatteri | Petroskoin Kansallinen teatteri | Russia, Petrozavodsk | 2004-02-27 | -- | 2004 | 1 | |
| Prijut komedianta | Prijut komedianta | Russia, St. Petersburg | 2000-09-01 | -- | 2000 | 1 | |
| Perth Theatre | Perth Theatre | Scotland, Perth, Perthshire, 185 High Street | 2004-03-16 | 2021-11-06 | 2004–2021 | 3 | |
| Pitlochry Festival Theatre | Pitlochry Festival Theatre | Scotland, Pitlochry, Port-Na-Craig | 1975-06-19 | -- | 1975 | 1 | |
| Pančevo | Pančevo | Serbia, Pančevo | 1908-02-18 | -- | 1908–1912 | 3 | |
| Prešov | Prešov | Slovak Republic, Prešov | 1890-04-29 | -- | 1890–1922 | 4 | |
| Preßburg | Preßburg | Slovak Republic, Preßburg | 1942-01-05 | -- | 1942 | 1 | |
| Prešernovo gledališče Kranj | Prešernovo gledališče Kranj (Prešeren Theater) | Slovenia, Kranj | 1992-12-11 | -- | 1992–2019 | 3 | |
| Pretoria | Pretoria | South Africa, Pretoria | 1985-03-07 | -- | 1985 | 1 | |
| Pumin'gwan | Pumin'gwan | South Korea, Seoul | 1936-12-11 | 1938-08-03 | 1936–1938 | 2 | |
| Palau Altea | Palau Altea | Spain, Altea, Alicante, Calle de Alcoy, 18 | 2003-03-23 | 2006-02-17 | 2003–2006 | 2 | |
| Parque de San Julián | Parque de San Julián | Spain, Cuenca | 1975-08- | -- | 1975 | 1 | |
| Planeta | La Planeta | Spain, Girona | 2015-12-07 | -- | 2015 | 1 | |
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