| American Theatre of Actors | American Theatre of Actors | United States of America, New York, 314 W 54th St | 2010-01-14 | 2010-01-24 | 2010 | 1 | |
| American University of Beirut (AUB) | American University of Beirut | Lebanon, Beirut, Beirut, Libanon | 2023-11-10 | 2023-11-18 | 2023 | 1 | |
| American University, AUC, The | The American University, AUC | Egypt, Cairo, Tahrir Square | 1995-10- | 2013-10-12 | 1995–2013 | 3 | |
| Amfi-Théatro Spýrou Evangelátou | Amfi-Théatro Spýrou Evangelátou (Spiros Evagelatos Amphitheatre) | Greece, Athens, Adrianou 111 | 2009-12-19 | 2010-03-28 | 2009 | 1 | |
| Amfiet på Kirkeheia | Amfiet på Kirkeheia | Norway, Grimstad | 1989-08-26 | 1989-08-26 | 1989 | 2 | |
| Amfissa | Amfissa | Greece, Amfissa | 1981-11-13 | -- | 1981 | 1 | |
| Amicitia | Amicitia | Netherlands, Sneek | 1989-02-15 | 1989-04-02 | 1989 | 1 | |
| Amis, Théâtre des | Théâtre des Amis | Switzerland, Carouge, Place du Temple 8 | 2011-01-11 | 2011-02-06 | 2011 | 1 | |
| Amphion Theatre | Amphion Theatre | United States of America, New York | 1895-11-18 | 1895-11-18 | 1895 | 1 | |
| Amphitheater am Stoa | Amphitheater am Stoa | Germany, Edling, Kesselseestraße | 1999-06-29 | -- | 1999 | 1 | |
| Amphitheater Amsterdam | Amphitheater Amsterdam | Netherlands, Amsterdam, Marius van Bouwdijk Bastiaansestraat 54 | 1996-- | -- | 1996 | 1 | |
| Amsterdam | Amsterdam | Netherlands, Amsterdam | 1895-12-03 | -- | 1895–1985 | 3 | |
| Amstetten | Amstetten | Austria, Amstetten | 2002-12-04 | -- | 2002 | 1 | |
| Amtshaus | Amtshaus | Switzerland, Kaiserstuhl, Hauptgasse 34, | 2013-04-13 | 2013-06-30 | 2013 | 1 | |
| An Grianan Theatre | An Grianan Theatre | Ireland, Letterkenny, Port Rd | 2011-05-23 | -- | 2011 | 1 | |
| Anahita Theatre | Anahita Theatre | Iran, Tehran | 1959-08-25 | -- | 1959 | 1 | |
| Ananya Theatre Festival | Ananya Theatre Festival | Bangladesh, Chandpur | 2001-02-25 | -- | 2001 | 1 | |
| Ancona | Ancona | Italy, Ancona | 1892-09-29 | -- | 1892 | 1 | |
| Andenes idrettshall | Andenes idrettshall | Norway, Andøya, Andøya | 1983-11-01 | -- | 1983–2012 | 2 | |
| Andoain | Andoain | Spain, Andoain | 2011-03-11 | -- | 2011 | 1 | |
| Anfiteatro Fenice | Anfiteatro Fenice | Croatia, Rijeka | 1897-05-25 | -- | 1897 | 1 | |
| Anfiteatro Parco Tor Tre Teste | Anfiteatro Parco Tor Tre Teste | Italy, Rome | 2008-09-22 | -- | 2008 | 1 | |
| Angell Blackfriars Theatre, Smith Center for the Arts | Angell Blackfriars Theatre, Smith Center for the Arts | United States of America, Geneva, 82 Seneca Street | 2010-10-29 | 2010-11-07 | 2010 | 1 | |
| Angles Centre | Angles Centre | England, Wisbech, Alexandra Road | 1993-06-18 | -- | 1993 | 1 | |
| Angoulême | Angoulême | France, Angoulême | 1897-03-14 | -- | 1897 | 1 | |
| Angus Bowmer Theatre | Angus Bowmer Theatre | United States of America, Ashland, 68 E Main St | 1979-07-26 | 2008-11-01 | 1979–2008 | 4 | |
| Anis Gras - le Lieu de l'Autre | Anis Gras - le Lieu de l'Autre | France, Arcueil, 55 Avenue Laplace | 2010-09- | 2010-09- | 2010 | 1 | |
| Ankara DT big Theatre | Ankara Devlet Tiyatrosu Büyük Tiyatro (Ankara State Theatre Big Theatre) | Turkey, Ankara, Atatürk Bulvarı No:50 ULUS | 1956-03-10 | 2008-- | 1956–2007 | 2 | |
| Ankara State Theatre | Ankara Devlet Tiyatrosu - Büyük Tiyatro (Tiyatro ve Opera Bale Sahnesi) (Ankara State Theatre - The Big Theatre (Theatre and Opera Exercise Scene)) | Turkey, ANKARA, Atatürk Bulvarı No:50 ULUS | 1971-- | 1982-- | 1971–1981 | 2 | |
| Ankara State Theatre | Ankara Devlet Tiyatrosu (Ankara State Theatre) | Turkey, Kavaklidere, Ankara, Atatürk Bulvarı, No: 227 | 1977-- | 2015-- | 1977–2014 | 2 | |
| Ankara State Theatre | Ankara State Theatre | Turkey, Ankara, Atatürk Bulvarı, No: 227, KAVAKLIDERE | 1949-- | 1966-- | 1949–2010 | 4 | |
| ANKER Leipzig | ANKER Leipzig | Germany, Leipzig, Renftstraße 1 | 2006-06-21 | -- | 2006 | 1 | |
| Anklam | Anklam | Germany, Anklam | 1969-03-08 | -- | 1969 | 1 | |
| Ann Arbour | Ann Arbour | United States of America, Ann Arbour | 1903-11-30 | 1903-11-30 | 1903 | 1 | |
| Annaberg | Annaberg | Germany, Annaberg-Buchholz | 1878-- | -- | 1878 | 1 | |
| Annapolis | Annapolis | United States of America, Annapolis | 1903-09-30 | 1903-09-30 | 1903 | 1 | |
| Anne Gullestad-salen (Hordaland Teater) | Anne Gullestad-salen (Hordaland Teater) | Norway, Fana, Hordnesvegen 24 | 2003-09-19 | 2004-01-29 | 2003 | 1 | |
| Annenberg Center | Annenberg Center | United States of America, Philadelphia, 3680 Walnut Street | 1993-04-23 | 1993-05-16 | 1993 | 1 | |
| Annex Theater | Annex Theater | United States of America, New York | 1988-12-08 | -- | 1988 | 1 | |
| Ansbach-Theater Borkholderhaus | Ansbach-Theater Borkholderhaus | Germany, Ansbach, Promenade 29 | 2006-11-23 | -- | 2006 | 1 | |
| ANTA Playhouse | ANTA Playhouse | United States of America, New York, 245 W. 52nd St | 1951-01-28 | 1951-02-24 | 1951 | 1 | |
| Antalya | Antalya | Turkey, Antalya | 2008-12-24 | 2009-- | 2008 | 1 | |
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