| Cegléd | Cegléd | Hungary, Cegléd | 1907-05-22 | -- | 1907–1946 | 10 | |
| Colgate University Theater | Colgate University Theater | United States, Hamilton, 13 Oak Drive | 1981-04-22 | 1981-04-25 | 1981 | 1 | |
| Centro Cultural de Redondo | Centro Cultural de Redondo | Portugal, Redondo, R. das Vinhas Novas 12 | 2007-02-17 | -- | 2007 | 1 | |
| Carson City | Carson City | United States, Carson City | 1905-10-24 | -- | 1905 | 1 | |
| Cultuurcentrum Kortrijk | Cultuurcentrum Kortrijk | Belgium, Kortrijk, Schouwburgplein 14 | 2007-12-03 | -- | 2007 | 1 | |
| Cultuurcentrum Berchem | Cultuurcentrum Berchem | Belgium, Berchem, Driekoningenstraat 126 | 1995-03-29 | 1998-10-21 | 1995–1998 | 2 | |
| Creative Artists Laboratory Theater | Creative Artists Laboratory Theater | United States, New York, 303 W 42nd St | 2002-09-12 | 2002-10-05 | 2002 | 1 | |
| City Theatre of Independence | City Theatre of Independence | United States, Independence, 201 N Dodgion St | 1988-05-19 | 2003-02-02 | 1988–2003 | 2 | |
| Coliseo | Coliseo | Spain, Salamanca, Calle del doctor Riesco (calle Toro) | 1928-09-15 | 1928-09-21 | 1928 | 1 | |
| CSC Repertory Theatre | CSC Repertory Theatre | United States, New York, 136 East 13th Street | 1974-02-14 | 1978-04-02 | 1974–1985 | 3 | |
| Carl Johan Teatret (Tivoli) | Carl Johan Teatret (Tivoli) | Norway, Oslo, Tivoli | 1894-10-03 | -- | 1894 | 2 | |
| Chancellors College | Chancellors College | Malawi, Zomba, P.O. Box 280 | 2006-04-22 | 2006-04-23 | 2006 | 1 | |
| Centro Cultural Infanta Elena | Centro Cultural Infanta Elena | Spain, Alcantarilla, Murcia | 2010-02-26 | -- | 2010 | 1 | |
| Christchurch Studio Theatre | Christchurch Studio Theatre | England, London | 1951-03-06 | 1951-03-11 | 1951 | 1 | |
| Centre d'Animation du Haut-Doubs | Centre d'Animation du Haut-Doubs | France, Pontarlier, 2 Rue Jeanne d'Arc | 2001-05-11 | -- | 2001 | 1 | |
| Charter Theatre | Charter Theatre | England, Preston, Guild Hall, Lancaster Rd | 2011-04-15 | 2011-04-16 | 2011 | 1 | |
| Columbia-Greene Community College | Columbia-Greene Community College | United States, Hudson, 4400 NY-23 | 2017-11-10 | 2017-11-12 | 2017 | 1 | |
| Courtyard Theatre | Courtyard Theatre | England, Hereford, Edgar Street | 1999-07-16 | -- | 1999–2018 | 3 | |
| Carl Johan Teatret | Carl Johan Teatret | Norway, Oslo, Karl Johans gate 39 | 1945-03-09 | -- | 1945 | 1 | |
| Cercle d'Emulation | Cercle d'Emulation | Belgium, Liège | 1893-12- | -- | 1893 | 1 | |
| Christian Liger Théâtre | Théâtre Christian Liger | France, Nîmes, Place Hubert Rouger | -- | -- | | | |
| Classical Theatre Company | Classical Theatre Company | United States, Houston, 4617 Montrose Blvd | 2016-02-03 | 2016-02-21 | 2016 | 1 | |
| Centrul Cultural Județean Călărași | Centrul Cultural Județean Călărași | Romania, Călărași, Strada 1 Decembrie 1918 | 2015-12-08 | -- | 2015 | 1 | |
| Carnegie Lyceum | Carnegie Lyceum | United States, New York, 881 Seventh Avenue at 57 street | 1899-05-29 | -- | 1899–1930 | 4 | |
| Connelly Theatre | Connelly Theatre | United States, New York, 220 E 4th St | 2008-09-03 | 2008-09-20 | 2008 | 1 | |
| Cumbernauld Theatre | Cumbernauld Theatre | Scotland, Cumbernauld, Kildrum | 2015-06-19 | 2015-06-20 | 2015 | 1 | |
| CC de Steenoven | CC de Steenoven | Belgium, Herzele, Kerkkouter 40 | 2007-11-27 | -- | 2007 | 1 | |
| Chicago Theatre | Chicago Theatre | United States, Chicago | 1891-- | 1891-- | 1891 | 1 | |
| České lidové divadlo | České lidové divadlo | Czech Republic, Brno | 1943-09-21 | -- | 1943 | 1 | |
| Centro Experimental La Casa Rodante | Centro Experimental La Casa Rodante | Chile, Santiago, Alberto Figueroa 466 | 2012-01-03 | 2012-01-31 | 2012 | 1 | |
| Cristuru Secuiesc | Cristuru Secuiesc | Romania, Cristuru Secuiesc | 1911-06-09 | -- | 1911 | 1 | |
| Capital Repertory Theatre | Capital Repertory Theatre | United States, Albany, 111 N Pearl St | 2000-02-04 | 2000-02-27 | 2000 | 1 | |
| Clark Street Playhouse | Clark Street Playhouse | United States, Arlington, 601 S Clark St | 2008-02-07 | 2008-03-09 | 2008 | 1 | |
| Charleville | Charleville | France, Charleville | 1993-- | 1994-- | 1993 | 1 | |
| CC Heusden-Zolder | CC Heusden-Zolder | Belgium, Heusden-Zolder, Dekenstraat 40 | 1995-01-20 | -- | 1995–1998 | 2 | |
| Cordoba | Cordoba | Argentina, Cordoba | -- | -- | | | |
| Casa Municipal de la Cultura de Lugones | Casa Municipal de la Cultura de Lugones | Spain, Lugones, Calle de Leopoldo Lugones, 12 | 2014-08-25 | -- | 2014 | 1 | |
| Classic Stage Company | Classic Stage Company | United States, New York, 136 E 13th St | 1981-11-08 | 2016-06-27 | 1981–2016 | 7 | |
| Center of Performing Art, College of Staten Island | Center of Performing Art, College of Staten Island | United States, Staten Island, 2800 Victory Blvd | 2006-10-04 | -- | 2006 | 1 | |
| Chapel Hall | Chapel Hall | United States, Franklin, 25 Institute Street | 2006-07-05 | 2006-07-23 | 2006 | 1 | |
| Chieti | Chieti | Italy, Chieti | -- | -- | | | |
| Carnival Theatre | Carnival Theatre | United States, Miami, 1300 Biscayne Boulevard | 2012-01-07 | 2020-05-09 | 2012–2020 | 2 | |
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