| Centralnoe televidenie | Centralnoe televidenie (Soviet Central Television) | Russia, Moscow | -- | -- | | | |
| Castle, the | The Castle | England, Wellingborough, 10 Castle Way | 2011-03-31 | 2014-10-22 | 2011–2014 | 3 | |
| Calumet | Calumet | United States, Calumet | 1903-11-23 | 1903-11-23 | 1903 | 1 | |
| Christian C. Yegen Theatre | Christian C. Yegen Theatre | United States, New York, 100 East 17th Street | 1988-10-05 | 1988-11-27 | 1988 | 1 | |
| CC De Spil | CC De Spil | Belgium, Roeselare, Hippoliet Spilleboutdreef 1 | 1998-10-29 | -- | 1998–2004 | 2 | |
| Centre Socio-Culturel l’Albatros | Centre Socio-Culturel l’Albatros | France, Lingolsheim, 1 Rue du Général de Gaulle | 2000-01-22 | -- | 2000 | 1 | |
| Cinema Teatro Comunale | Cinema Teatro Comunale | Italy, Tione di Trento, Via Roma, 7 | 2011-11-16 | -- | 2011 | 1 | |
| Centro Dramático Nacional (CNE) | Centro Dramático Nacional (CNE) | Spain, Madrid | -- | -- | | | |
| Copenhagen | Copenhagen | Denmark, Copenhagen | 2014-06-13 | 2015-11-19 | 2014–2016 | 15 | |
| City School Auditorium | City School Auditorium | United States, Monroe | 1914-03-12 | 1914-03-12 | 1914 | 1 | |
| Cordes Hall | Cordes Hall | England, Sunninghill, Berkshire, 2 High Street | 2002-05-09 | 2002-05-18 | 2002 | 1 | |
| CC Scharpoord | CC Scharpoord (Cultuurcentrum) | Belgium, Knokke-Heist, Maxim Willemspad 1 | 2008-01-22 | -- | 2008 | 1 | |
| Compass Theatre | Compass Theatre | England, Ickenham, Middlesex, Glebe Ave, Uxbridge | 2007-02-14 | 2007-02-17 | 2007 | 1 | |
| Comedy Theatre | Comedy Theatre | United States, New York, 41st St. near 6th Avenue | 1916-05-07 | 1917-05-26 | 1916–1926 | 3 | |
| Centro Cultural de la Cooperación | Centro Cultural de la Cooperación | Argentina, Buenos Aires, Av. Corrientes 1543 | 2006-07-07 | 2012-04-28 | 2006–2011 | 2 | |
| Century Theatre | Century Theatre | United States, New York, Central Park West & W 62nd St | 1923-11- | -- | 1923 | 2 | |
| Campbell Theatre | Campbell Theatre, Kadoma, Zimbabwe | Zimbabwe, Kadoma | 2006-06-28 | -- | 2006 | 1 | |
| Clavering Village Hall | Clavering Village Hall | England, Clavering, Saffron Walden, Hill Green | 2001-02-22 | 2001-02-24 | 2001 | 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 | |
| Centro Cultural de Onil | Centro Cultural de Onil | Spain, Onil, Avda. de la Constitución, 21 | 2005-11-19 | 2005-11-19 | 2005 | 1 | |
| Comunale, Teatro | Teatro Comunale | Italy, Castelfranco Piandiscò, Via Roma, 36 | 2017-02-21 | -- | 2017 | 1 | |
| Cardinal Stritch University Theatre | Cardinal Stritch University Theatre | United States, Milwaukee, 6801 N. Yates Rd. | 1993-02-12 | 1993-02-21 | 1993 | 1 | |
| CC Lokeren | CC Lokeren | Belgium, Lokeren, Kerkplein 5 | 1998-12-11 | 1999-10-22 | 1998–2007 | 3 | |
| California Theatre | California Theatre | United States, San Francisco, Bush Street | 1899-08-16 | 1905-07-30 | 1899–1905 | 5 | |
| Community College Hall | Community College Hall | Ireland, Co Clare, Scariff | 2007-03-24 | -- | 2007 | 1 | |
| Columbia College Chicago Theatre Center | Columbia College Chicago Theatre Center | United States, Chicago, 72 E 11th St | 2017-02-08 | 2017-02-18 | 2017 | 1 | |
| Casa del Lago Juan José Arreola | Casa del Lago Juan José Arreola | Mexico, México City, D.F. | 2007-05-11 | 2007-05-26 | 2007 | 1 | |
| Cannes | Cannes | France, Cannes | -- | -- | | | |
| Coupole de Saint-Louis, Théâtre la | Théâtre la Coupole de Saint-Louis | France, Saint-Louis, 2 Croisée des Lys | 2001-05-02 | -- | 2001 | 1 | |
| Columbia Theatre | Columbia Theatre | United States, Boston, 978 Washington Street | 1895-04-16 | 1904-01-20 | 1895–1904 | 4 | |
| Centro Cultural de Ílhavo | Centro Cultural de Ílhavo | Portugal, Ílhavo, Avenida 25 de Abril | 2009-07-03 | 2009-07-05 | 2009 | 1 | |
| Chikamatsuza Theatre | Chikamatsuza Theatre | Japan, Osaka | 1913-11-21 | 1913-11-25 | 1913 | 1 | |
| CC Palethe Overpelt | CC Palethe Overpelt | Belgium, Overpelt, Jeugdlaan | 2000-11-23 | 2000-11-23 | 2000 | 1 | |
| Canada | Canada | Canada | 1955-10- | -- | 1955–1956 | 2 | |
| Crescent Theatre | The Crescent Theatre | England, Birmingham, Brindleyplace, Sheepcote St | 1959-04-11 | 2000-11-25 | 1959–2000 | 2 | |
| Český rozhlas (Czech Radio) | Český rozhlas (Czech Radio) | Czech Republic, Brno | 2006-05-23 | 2012-10-20 | 2006 | 1 | |
| Cultuurcentrum de Fabriek | Cultuurcentrum de Fabriek | Belgium, St Lievens Houtem, Fabrieksstraat 19 | 2009-10-24 | -- | 2009 | 1 | |
| Canadian Stage, Berkeley Street Theatre | Canadian Stage, Berkeley Street Theatre | Canada, Toronto, Front St E | 2000-11-16 | 2016-02-07 | 2000–2016 | 2 | |
| Cripplegate Institute | Cripplegate Institute | England, London, Brackley Street | 1905-11-28 | -- | 1905 | 1 | |
| 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 | |
| Cohen Family Studio Theatre, University of Cincinnati College | Cohen Family Studio Theatre, University of Cincinnati College | United States, Cincinnati, 290 CCM Blvd | 2006-04-27 | 2006-04-29 | 2006 | 1 | |
| Court House Theatre | Court House Theatre | Canada, Niagara-on-the-Lake, 26 Queen Street | 1974-06-27 | 2012-09-29 | 1974–2012 | 5 | |
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