| Portalen | Portalen | Denmark, Greve, Portalen 1 | 2002-10-17 | -- | 2002–2004 | 2 | |
| Port Orchard Library | Port Orchard Library | United States, Port Orchard, 87 Sidney Ave | 2006-11-19 | -- | 2006 | 1 | |
| Port Huron | Port Huron | United States, Port Huron | 1903-11-28 | 1903-11-28 | 1903 | 1 | |
| Porsgrunn Kulturskole | Porsgrunn Kulturskole | Norway, Porsgrunn, Skolegata 7 | 2003-06-15 | 2003-06-16 | 2003 | 1 | |
| Porsgrunn International Theatre Festival | Porsgrunn International Theatre Festival | Norway, Porsgrunn | 2004-06-15 | 2004-06-16 | 2004 | 1 | |
| Porsgrunn | Porsgrunn | Norway, Porsgrunn | 1906-09-19 | 1966-09-12 | 1906–1968 | 4 | |
| Porin Työväen Teatteri | Porin Työväen Teatteri | Finland, Pori | 1928-11-07 | -- | 1928–1965 | 3 | |
| Pori | Pori | Finland, Pori | 1897-02-06 | -- | 1897 | 1 | |
| Poreia, Theatro | Theatro Poreia | Greece, Athens, Trikorfon 3 | 2018-05-25 | 2018-06-03 | 2018 | 1 | |
| Porchefontaine - salle Delavaud, Maison de Quartier de | Maison de Quartier de Porchefontaine - salle Delavaud | France, Versailles, 86 Rue Yves le Coz | 2019-11-16 | 2019-12-07 | 2019 | 1 | |
| Popowo-Parcele | Popowo-Parcele | Poland | -- | -- | | | |
| Popowie-Parcelach | Popowie-Parcelach | Poland | -- | -- | | | |
| Pop-up Theatre | Pop-up Theatre | England, London, 37 Kingsway | 2012-11-20 | 2012-11-24 | 2012 | 1 | |
| Poole Arts Centre | Poole Arts Centre | England, Poole, Dorset, 21 Kingland Road | 1994-03-14 | 1999-11-13 | 1994–1999 | 3 | |
| Pontificia Universidad Católica, Sala Manuel de Salas | Pontificia Universidad Católica, Sala Manuel de Salas | Chile, Santiago, Av Libertador Bernardo O'Higgins 340 | 1980-04-29 | -- | 1980 | 1 | |
| Pontardawe Arts Centre | Pontardawe Arts Centre | Wales, Pontardawe, Herbert Street | 1999-07-08 | -- | 1999 | 1 | |
| Pommersches Bundestheater Stargard | Pommersches Bundestheater Stargard | Poland, Stargard | 1931-04-28 | -- | 1931 | 1 | |
| Pomegranate Theatre | Pomegranate Theatre | England, Chesterfield, Corporation St | 2011-06-11 | -- | 2011–2014 | 2 | |
| Poltava | Poltava | Ukraine, Poltava | -- | -- | | | |
| Polonsky Shakespeare Center | Polonsky Shakespeare Center | United States, New York | 2016-05-10 | 2021-11-21 | 2016–2021 | 3 | |
| Polonnarauwa | Polonnarauwa | Sri Lanka, Polonnarauwa | 2006-10-08 | -- | 2006 | 1 | |
| 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 | |
| Politeama Verdi | Politeama Verdi | Italy, Milan | 1902-12-10 | 1902-12-12 | 1902 | 1 | |
| Politeama Rossetti | Politeama Rossetti | Italy, Trieste, Viale 20 Settembre, 45 | 1974-05-17 | 2013-03-14 | 1974–2013 | 10 | |
| Politeama Ciscutti | Politeama Ciscutti | Croatia, Pula | 1901-10-24 | -- | 1901 | 2 | |
| Politeama | Politeama | Italy, Chivasso TO, Via Orti 2 | 2008-02-06 | -- | 2008 | 1 | |
| Polanentheater | Polanentheater | Netherlands, Amsterdam, Polanenstraat 174 | 1994-04-14 | 1994-04-16 | 1994 | 1 | |
| Poland | Poland | Poland, Poland | 1969-04-14 | 1995-01-09 | 1969–2021 | 8 | |
| Pohjois-Karjalan Alueteatteri | Pohjois-Karjalan Alueteatteri | Finland, Joensuu, City Hall, Rantakatu 20 | -- | -- | | | |
| Podu Turcului | Podu Turcului | Romania, Podu Turcului | -- | -- | | | |
| Podium festivalen - Mezdunarodni festival teatralnih škola | Podium festivalen - Meždunarodni festival teatralnih škola (International festival of Theatre Schools) | Russia, Moscov, Moscow | 2001-05- | -- | 2001 | 1 | |
| Podari | Podari | Romania, Podari | -- | -- | | | |
| Pneumatiko Kentro Megalopolis | Pneumatiko Kentro Megalopolis | Greece, Megalopolis | 2012-03-23 | -- | 2012 | 1 | |
| Pneumatiko Kentro Ermoupolis | Pneumatiko Kentro Ermoupolis | Greece, Ermoupolis | 1997-05-24 | 1997-05-24 | 1997 | 1 | |
| Pneumatiko Kentro Astros | Pneumatiko Kentro Astros | Greece, Astros, Arcadia | 2011-11-28 | -- | 2011 | 1 | |
| Płock | Płock | Poland, Płock | 1904-05-29 | -- | 1904–1918 | 7 | |
| Plymouth Theatre | Plymouth Theatre | United States, Boston, Stuart Street | 1929-05-13 | -- | 1929 | 1 | |
| Plymouth Theatre | Plymouth Theatre | United States, New York, 236 West 45th Street | 1918-03-11 | -- | 1918 | 3 | |
| Plymouth Pavilions | Plymouth Pavilions | England, Plymouth, Millbay Road | 1997-11-11 | 1997-11-15 | 1997 | 1 | |
| Plowright Theatre | Plowright Theatre | England, Scunthorpe, South Humberside, Laneham Street | 1999-05-28 | -- | 1999 | 1 | |
| Plovdivski obschtinski teatar | Plovdivski obschtinski teatar | Bulgaria, Plovdiv | 1905-10-14 | -- | 1905–1908 | 3 | |
| Plovdivski oblasten teatar | Plovdivski oblasten teatar | Bulgaria, Plovdiv | 1938-02-14 | -- | 1938 | 1 | |
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