| Centro Cultural Palacio de la Audiencia | Centro Cultural Palacio de la Audiencia | Spain, Soria, C/ Plaza Mayor, 7 | 2005-02-10 | 2017-03-30 | 2005–2017 | 2 | |
| Cloquet | Cloquet | United States of America, Cloquet | -- | -- | | | |
| Center Theatre at Seattle Center | Center Theatre at Seattle Center | United States of America, Seattle, 305 Harrison St | 2013-01-02 | 2013-01-27 | 2013 | 1 | |
| Cugir | Cugir | Romania, Cugir | -- | -- | | | |
| Century Center for the Performing Arts | Century Center for the Performing Arts | United States of America, New York, 111 E 15th St | 1998-10-15 | 2002-06-23 | 1998–2002 | 5 | |
| City Club of New York | City Club of New York | United States of America, New York | 1907-02-26 | 1907-02-26 | 1907 | 1 | |
| Crotone | Crotone | Italy, Crotone | -- | -- | | | |
| 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 | |
| Cygnet New Theatre | Cygnet New Theatre | England, Exeter, Friars Gate | 2003-03-28 | 2008-06-21 | 2003–2007 | 3 | |
| Centro de Artes do Espectáculo, Portalegre | Centro de Artes do Espectáculo, Portalegre | Portugal, Portalegre, Praça da Republica 39 | 2009-07-10 | 2009-07-11 | 2009 | 1 | |
| Centro de Artes e Espectáculos | Centro de Artes e Espectáculos | Portugal, Figueira da Foz, R. Abade Pedro 2, 3080-084 | 2021-05-23 | -- | 2021 | 1 | |
| CC De Stringe | CC De Stringe | Belgium, Vichte, Anzegem, Ommersheimplein 5 | 2001-03-13 | 2001-03-13 | 2001 | 1 | |
| Centro Galego de Artes da Imaxe | Centro Galego de Artes da Imaxe | Spain, A Coruña, Rúa Durán Loriga, 10 | 2012-11-21 | -- | 2012 | 1 | |
| 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 | |
| Christiania Theater | Christiania Theater | Norway, Kristiania (Oslo), Bankplassen | 1850-09-26 | 1899-06-15 | 1850–1899 | 112 | |
| Catania | Catania | Italy, Catania | 1892-06-23 | 1892-06-28 | 1892–1897 | 2 | |
| CC Zwijgershoek | CC Zwijgershoek | Belgium, St. Niklaas | 2001-02-13 | 2001-02-13 | 2001 | 1 | |
| Circolo Unificato dell'Esercito VR | Circolo Unificato dell'Esercito VR | Italy, Verona, Corso Castelvecchio, 4, 37121 Verona VR, Italy | 2023-10-07 | -- | 2023 | 1 | |
| Cercle d'Emulation | Cercle d'Emulation | Belgium, Liège | 1893-12- | -- | 1893 | 1 | |
| Cafe Felix | Cafe Felix | Norway, Oslo, Henrik Ibsens gate 90 | 1992-08-29 | 1993-- | 1992 | 1 | |
| Cleveland Play House | Cleveland Play House | United States of America, Cleveland, 1901 E 13th St | 1922-02-10 | 1922-02-19 | 1922–1926 | 2 | |
| Centralteatret | Centralteatret | Norway, Oslo, Akersgata 38 | 1898-03-17 | 2000-09-30 | 1898–2000 | 23 | |
| College Theatre, San Jose State College | College Theatre, San Jose State College | United States of America, San Jose, 1 Washington Sq | 1963-03-22 | 1963-03-30 | 1963 | 1 | |
| Cellar Playhouse, The | The Cellar Playhouse | United States of America, San Antonio, 800 W Ashby Place | 2018-09-13 | 2018-09-16 | 2018 | 1 | |
| Centre Culturel de Villefranche, le | Le Centre Culturel de Villefranche | France, la place de la Sous-Préfecture | 2000-03-09 | -- | 2000 | 1 | |
| Carré Colonne | Carré Colonne | France, Saint-Médard-en-Jalles, Place de la République | 2018-03-08 | 2018-03-09 | 2018 | 1 | |
| Comédie Française | Comédie Française | France, Paris, 1 Place Colette | 1936-04-02 | -- | 1936 | 1 | |
| Chelsea Palace Theatre | Chelsea Palace Theatre | England, London, 232 - 242 Kings Road | 1921-05-01 | -- | 1921 | 1 | |
| Century Club Theatre | Century Club Theatre | United States of America, Seattle, 807 E Roy St | 1927-03-14 | 1927-03-26 | 1927 | 1 | |
| Centrepoint Theatre | Centrepoint Theatre | New Zealand, Palmerston North, 280 Church Street | 2004-08-28 | 2004-09-25 | 2004 | 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 | |
| Circo Teatro Arena | Circo Teatro Arena | Argentina, Buenos Aires, Charcas 558 | 1961-- | -- | 1961 | 1 | |
| Centre Dramatique National | Centre Dramatique National | France, Orléans, Boulevard Pierre Segelle | 1997-02- | 1997-01-19 | 1997 | 1 | |
| Chads Theatre | Chads Theatre | England, Cheadle, Mellor Rd, Cheadle Hulme | 2016-10-22 | 2016-10-29 | 2016 | 1 | |
| Cottesloe Theatre | Cottesloe Theatre | England, London, Stage Door Avenue | 1987-05-06 | 2009-04-29 | 1987–2009 | 2 | |
| Civic Centre Bismarck | Civic Centre Bismarck | United States of America, Bismarck | 1914-05-04 | 1914-05-04 | 1914 | 1 | |
| Centre culturel Boris Vian | Centre culturel Boris Vian | France, Les Ulis, Rue du Morvan | 1999-01-19 | 2008-03-27 | 1999–2008 | 2 | |
| Cour d'Honneur du Palais des Papes | Cour d'Honneur du Palais des Papes | France, Avignon, Place du Palais des papes | 2004-07-16 | 2004-07-25 | 2004 | 1 | |
| Community Concert Hall, Fort Lewis College | Community Concert Hall, Fort Lewis College | United States of America, Durango, 1000 Rim Dr | -- | -- | | | |
| Cass Theatre | Cass Theatre | United States of America, Cass City, 6464 Main Street | 1937-10-17 | -- | 1937 | 1 | |
| Chalvignac - Château de Miremont | Chalvignac - Château de Miremont | France | 2023-08-03 | 2023-07-21 | 2023 | 1 | |
| Cultuurcentrum 't Vondel | Cultuurcentrum 't Vondel | Belgium, Halle, J. Possozplein 40 | 2002-02-26 | 2002-02-26 | 2002 | 1 | |
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