| CC De Spil | CC De Spil | Belgium, Roeselare, Hippoliet Spilleboutdreef 1 | 1998-10-29 | -- | 1998–2004 | 2 | |
| Chão de Oliva | Chão de Oliva | Portugal, Sintra, Rua Veiga da Cunha,20 | 2007-05-17 | 2007-06-24 | 2007 | 1 | |
| Cowshed Theatre | Cowshed Theatre | Australia, Townsville, 101 Angus Smith Drive, James Cook University | 1995-09-21 | 1995-09-30 | 1995 | 1 | |
| Coursive, La (Grand Théâtre) | La Coursive (Grand Théâtre) | France, La Rochelle, 4 Rue St Jean du Pérot | 2008-11-06 | 2019-04-10 | 2008–2019 | 3 | |
| Cohoes | Cohoes | United States, Cohoes | 1903-10-03 | 1903-10-03 | 1903 | 1 | |
| Cripplegate Institute | Cripplegate Institute | England, London, Brackley Street | 1905-11-28 | -- | 1905 | 1 | |
| Copenhagen | Copenhagen | Denmark, Copenhagen | 2014-06-13 | 2015-11-19 | 2014–2016 | 15 | |
| Coger Theatre | Coger Theatre | United States, Springfield, 1147 Grand Street | 2006-02-23 | 2006-02-28 | 2006 | 1 | |
| College Hall, University of South Australia | College Hall, University of South Australia | Australia, Adelaide, University of South Australia | 1961-12-14 | 1961-12-15 | 1961 | 1 | |
| Chur | Chur | Switzerland, Chur | 2003-01-30 | -- | 2003 | 1 | |
| City Stage Theatre | City Stage Theatre | United States, Kansas City, 30 W Pershing Rd | 2019-08-07 | 2019-08-25 | 2019 | 1 | |
| Court House Theatre | Court House Theatre | Canada, Niagara-on-the-Lake, 26 Queen Street | 1974-06-27 | 2012-09-29 | 1974–2012 | 5 | |
| Canada | Canada | Canada | 1952-10-16 | -- | 1952–1978 | 12 | |
| Center Theatre at Seattle Center | Center Theatre at Seattle Center | United States, Seattle, 305 Harrison St | 2013-01-02 | 2013-01-27 | 2013 | 1 | |
| Cherry Lane Theatre | Cherry Lane Theatre | United States, New York, 38 Commerce St | 1950-05-25 | -- | 1950 | 1 | |
| Centralnoe televidenie | Centralnoe televidenie (Soviet Central Television) | Russia, Moscow | -- | -- | | | |
| Cultureel Centrum Nova (CC De Poort Wetteren) | Cultureel Centrum Nova (CC De Poort Wetteren) | Belgium, Wetteren, Molenstraat 2/B | 2002-02-18 | 2002-02-19 | 2002 | 1 | |
| Crotone | Crotone | Italy, Crotone | -- | -- | | | |
| Casa de Cultură a Studenților | Casa de Cultură a Studenților | Romania, Cluj-Napoca, Piaţa Lucian Blaga 1-3 | 2012-04-20 | -- | 2012 | 1 | |
| Centro Cultural Virgen Del Carmen | Centro Cultural Virgen Del Carmen | Spain, Alicante, 03182 Torrevieja | 2021-11-21 | 2021-11-21 | 2021 | 1 | |
| Chequer Mead Arts Centre | Chequer Mead Arts Centre | England, East Grinstead, West Sussex, De La Warr Road | 1999-06-04 | 2011-01-30 | 1999–2018 | 3 | |
| Cinema Teatro Odeon | Cinema Teatro Odeon | Italy, Roseto degli Abruzzi Abruzzo, V. Nazionale SNC | 2008-02-22 | -- | 2008 | 1 | |
| Chunfeng She | アトリエ春風舎 | Japan, Tokyo | 2013-10-25 | 2013-10-31 | 2013 | 1 | |
| Crnogorsko Narodno Pozoriste | Crnogorsko Narodno Pozoriste | Montenegro, Podgorica, Stanka Dragojevića 18 | 2000-12-10 | -- | 2000 | 1 | |
| CC Lokeren | CC Lokeren | Belgium, Lokeren, Kerkplein 5 | 1998-12-11 | 1999-10-22 | 1998–2007 | 3 | |
| Cremorne Theatre, Queensland Performing Arts Centre | Cremorne Theatre, Queensland Performing Arts Centre | Australia, Brisbane, Cnr Grey and Melbourne Street South Bank | 1989-07-04 | 1989-08-05 | 1989 | 1 | |
| Chrzanów | Chrzanów | Poland, Chrzanów | -- | -- | | | |
| Crawford Theatre | Crawford Theatre | United States, Wichita | 1903-05-23 | 1903-05-23 | 1903 | 1 | |
| Champaign | Champaign | United States, Champaign | 1903-12-17 | 1903-12-17 | 1903 | 1 | |
| Capital Theatre | Capital Theatre | China, Beijing, 22 Wangfujing St, Dongcheng | 1995-10- | 1995-10- | 1995 | 1 | |
| Columbia Theatre | Columbia Theatre | United States, Boston, 978 Washington Street | 1895-04-16 | 1904-01-20 | 1895–1904 | 4 | |
| Cultuurcentrum De Steiger Menen | Cultuurcentrum De Steiger Menen | Belgium, Menen, Waalvest 1 | 2007-11-09 | -- | 2007 | 1 | |
| Chai Skalli | Chai Skalli | France, Sète | 2013-01-29 | 2013-01-30 | 2013 | 1 | |
| Cambridge Theatre | Cambridge Theatre | England, London, Earlham St | 1970-06-29 | -- | 1970–1982 | 2 | |
| CC Den Blank | CC Den Blank (Cultuurcentrum Den Blank) | Belgium, Overijse, Begijnhof 11 | 2006-12-05 | -- | 2006 | 1 | |
| Cottesloe Theatre | Cottesloe Theatre | England, London, Stage Door Avenue | 1987-05-06 | 2009-04-29 | 1987–2009 | 2 | |
| CEC - Théâtre de Yerres | CEC - Théâtre de Yerres | France, Yerres, 2 Rue Marc Sangnier | 2004-05-15 | -- | 2004 | 1 | |
| Comédie de Clermont-Ferrand, La | La Comédie de Clermont-Ferrand | France, Clermont-Ferrand, 69 Boulevard François Mitterrand | 2014-03-26 | 2019-11-28 | 2014–2019 | 2 | |
| Československá televize, Studio Praha | Československá televize, Studio Praha | Czech Republic, Prague | 1964-10-28 | 1994-05-04 | 1964–2000 | 13 | |
| Cultuurcentrum De Borre | Cultuurcentrum De Borre | Belgium, Bierbeek, Speelpleinsstraat 10 | 1999-03-23 | 1999-03-23 | 1999–2007 | 2 | |
| Charlestown Working Theater | Charlestown Working Theater | United States, Charlestown, 442 Bunker Hill St | 1988-03-18 | 1988-04-10 | 1988 | 1 | |
| Centre Socio-Culturel l’Albatros | Centre Socio-Culturel l’Albatros | France, Lingolsheim, 1 Rue du Général de Gaulle | 2000-01-22 | -- | 2000 | 1 | |
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