| CSC Repertory Theatre | CSC Repertory Theatre | United States of America, New York, 136 East 13th Street | 1974-02-14 | 1978-04-02 | 1974–1985 | 3 | |
| Celje | Celje | Slovenia, Celje | 1907-05-22 | -- | 1907 | 3 | |
| CP Beato Carlo Steeb | CP Beato Carlo Steeb | Italy, Verona, Via Augusto Caperle, 11, Verona, VR, Italy | 2022-11-18 | -- | 2022–2023 | 2 | |
| Centro Cultural Vila Flor (Pequeno Auditório) | Centro Cultural Vila Flor (Pequeno Auditório) | Portugal, Guimaraes, Av. D. Afonso Henriques 701 | 2007-10-18 | 2007-10-21 | 2007–2009 | 2 | |
| Centre Dramatique Régional de Tours Nouvel Olympia | Centre Dramatique Régional de Tours Nouvel Olympia | France, Tours, 7 Rue de Luce | 2009-01-13 | 2017-04-29 | 2009–2017 | 2 | |
| Centro Cultural Manzana de la Rivera / Sala García Lorca | Centro Cultural Manzana de la Rivera / Sala García Lorca | Paraguay, Asunción, Ayolas 129 c/ Benjamín Constant | 2019-12-17 | 2019-12-18 | 2019–2020 | 2 | |
| Cēsīs | Cēsīs | Latvia, Cēsīs | 1918-08-17 | -- | 1918–1932 | 2 | |
| Comédie de Saint-Étienne, La | La Comédie de Saint-Étienne | France, Saint-Étienne, Place Jean Dasté | 2016-02-10 | 2018-11-30 | 2016–2018 | 2 | |
| CC Adelberg | CC Adelberg | Belgium, Lommel, Adelbergpark 1 | 1998-12-19 | -- | 1998–2007 | 2 | |
| Cultuurcentrum 't Getouw | Cultuurcentrum 't Getouw | Belgium, Mol, Smallestraat 2 | 2002-01-21 | 2002-03-06 | 2002 | 2 | |
| CRT Teatro dell´Arte | CRT Teatro dell´Arte | Italy, Milan, Viale Alemagna 6 | 2002-03-05 | 2008-02-17 | 2002–2008 | 2 | |
| Cultuurcentrum De Kern | Cultuurcentrum De Kern | Belgium, Antwerpen, Kern 18 | 2000-12-07 | 2000-12-07 | 2000–2007 | 2 | |
| Crown Theatre | Crown Theatre | England, Eccles, Church Street | 1910-02-07 | 1910-02-10 | 1910 | 2 | |
| Collins Auditorium, Fordham University Theatre | Collins Auditorium, Fordham University Theatre | United States of America, New York, Rose Hill Campus | 1947-02-11 | 1966-02-12 | 1947–1966 | 2 | |
| Chū no shibai/ chūza | Chū no shibai/ chūza (Naka no Shibai (Central Theatre)/Nakaza) | Japan, Osaka | 1912-03-14 | 1914-03-19 | 1912–1914 | 2 | |
| CC Mortsel | CC Mortsel (Cultureel Centrum) | Belgium, Mortsel, Heilig-Kruisstraat 16 | 2007-12-17 | -- | 2007–2008 | 2 | |
| Carnival Theatre | Carnival Theatre | United States of America, Miami, 1300 Biscayne Boulevard | 2012-01-07 | 2020-05-09 | 2012–2020 | 2 | |
| Comunale, Teatro | Teatro Comunale | Italy, Thiene, Viale Francesco Bassani, 28 | 2012-02-28 | 2018-02-22 | 2012–2018 | 2 | |
| Cort Theatre | Cort Theatre | United States of America, New York, 138 W 48th St | 1948-02-16 | 1948-03-06 | 1948 | 2 | |
| Cleveland Play House | Cleveland Play House | United States of America, Cleveland, 1901 E 13th St | 1922-02-10 | 1922-02-19 | 1922–1926 | 2 | |
| Colonial Theatre | Colonial Theatre | United States of America, Cleveland, 755 Superior Avenue E | 1904-01-20 | 1904-01-23 | 1904–1908 | 2 | |
| Carl Johan Teatret (Tivoli) | Carl Johan Teatret (Tivoli) | Norway, Oslo, Tivoli | 1894-10-03 | -- | 1894 | 2 | |
| Comedy Theatre | Comedy Theatre | England, London, Panton Street | 1960-01-05 | 2001-07-14 | 1960–2001 | 2 | |
| Criterion Theatre | Criterion Theatre | Australia, Sydney, Corner Park and Pitt Streets | 1890-07-12 | 1890-07-25 | 1890 | 2 | |
| Cultuurcentrum de Werft | Cultuurcentrum de Werft | Belgium, Geel, Werft 32 | 2007-11-13 | -- | 2007–2009 | 2 | |
| 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 | |
| Comédie de Colmar - Centre dramatique national Grand Est Alsace | Comédie de Colmar - Centre dramatique national Grand Est Alsace | France, Colmar, 6 Route d'Ingersheim | 1948-04- | 2010-03-23 | 1948–2010 | 2 | |
| CC De Meent | CC De Meent (Cultural Center) | Belgium, Beersel, Gemeenveldstraat 34 | 2000-10-09 | 2008-01-11 | 2000–2008 | 2 | |
| Colony Theatre | Colony Theatre | United States of America, Miami, 1040 Lincoln Rd, Miami Beach, FL | 2017-04-01 | 2017-04-02 | 2017–2020 | 2 | |
| Cottesloe Theatre | Cottesloe Theatre | England, London, Stage Door Avenue | 1987-05-06 | 2009-04-29 | 1987–2009 | 2 | |
| Company OnStage | Company OnStage | United States of America, Houston, 536 Westbury Square | 2005-01-14 | 2012-02-18 | 2005–2012 | 2 | |
| Cultuurcentrum de Brouckere | Cultuurcentrum de Brouckere | Belgium, Torhout, Aartrijkestraat 6 | 1999-03-22 | 1999-10-25 | 1999 | 2 | |
| Canale 2 | Canale 2 | Italy, Altamura (BA), Via Giovanni Bovio 1, 70022 Altamura (BA) | 1967-05-24 | -- | 1967–1970 | 2 | |
| Cullen Theater, Wortham Theater Center | Cullen Theater, Wortham Theater Center | United States of America, Houston | 1991-05-22 | 2015-04-04 | 1991–2015 | 2 | |
| Clurman Theatre at Theatre Row | Clurman Theatre at Theatre Row | United States of America, New York, 412 W 42nd St | 2010-05-09 | 2021-11-20 | 2010–2021 | 2 | |
| Crafton-Preyer Theatre | Crafton-Preyer Theatre | United States of America, Lawrence, KS, 1530 Naismith Dr, | 2000-03-03 | 2015-11-22 | 2000–2015 | 2 | |
| Chapter Arts Centre | Chapter Arts Centre | Wales, Cardiff, Market Road, Canton | 2009-03-24 | 2012-05-26 | 2009–2012 | 2 | |
| Cultuurcentrum Berchem | Cultuurcentrum Berchem | Belgium, Berchem, Driekoningenstraat 126 | 1995-03-29 | 1998-10-21 | 1995–1998 | 2 | |
| Chandigarh Festival | Chandigarh Festival | India, Chandigarh, Chandigarh | 2010-12-07 | -- | 2010 | 2 | |
| CC Heusden-Zolder | CC Heusden-Zolder | Belgium, Heusden-Zolder, Dekenstraat 40 | 1995-01-20 | -- | 1995–1998 | 2 | |
| Center Square Theatre | Center Square Theatre | United States of America, Ashland, Southern Oregon University, 1250 Siskiyou Blvd | 2006-05-11 | 2008-11-16 | 2006–2008 | 2 | |
| Caracal | Caracal | Romania, Caracal | 1927-- | 2015-06-28 | 1927–2015 | 2 | |
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