| Centre Dramatique National Besançon Franche-Comté | Centre Dramatique National Besançon Franche-Comté | France, Besançon, Avenue Edouard Droz Esplanade Jean-Luc Lagarce | 2007-01-17 | 2008-05-18 | 2007–2008 | 2 | |
| Cultureel en Congrescentrum van Sint-Pieters-Woluwe | Cultureel en Congrescentrum van Sint-Pieters-Woluwe | Belgium, St-Pieters-Woluwe, Avenue Charles Thielemans 93 | 1999-10-20 | 2007-- | 1999–2007 | 2 | |
| Casa de Cultura Teodoro Cuesta | Casa de Cultura Teodoro Cuesta | Spain, Mieres, Calle Manuel Llaneza, 8 | 2008-10-29 | 2015-03-05 | 2008–2015 | 2 | |
| Center Stage | Center Stage | United States of America, Baltimore, 700 N Calvert St | 1988-03-04 | 2012-10-21 | 1988–2012 | 2 | |
| Cultuurcentrum Genk | Cultuurcentrum Genk | Belgium, Genk, C-mine 10 bus 2 | 1999-10-27 | 1999-10-27 | 1999–2007 | 2 | |
| Century Theatre | Century Theatre | United States of America, New York, Central Park West & W 62nd St | 1923-11- | -- | 1923 | 2 | |
| Cultuurcentrum Deurne | Cultuurcentrum Deurne | Belgium, Deurne (Antwerpen), Frans Messingstraat 36 | 1999-03-18 | 1999-10-26 | 1999 | 2 | |
| c.c. CasinoKoksijde | c.c. CasinoKoksijde | Belgium, Koksijde, Casinoplein 10/11 | 2007-02-28 | 2007-12-20 | 2007–2009 | 2 | |
| Channel 4, IRIB National TV | Channel 4, IRIB National TV | Iran, Tehran, Jame Jam St | 1998-- | -- | 1998–2006 | 2 | |
| Cambridge Theatre | Cambridge Theatre | England, London, Earlham St | 1970-06-29 | -- | 1970–1982 | 2 | |
| CC Adelberg | CC Adelberg | Belgium, Lommel, Adelbergpark 1 | 1998-12-19 | -- | 1998–2007 | 2 | |
| CC Het Bolwerk | CC Het Bolwerk (Cultuurcentrum Vilvoorde) | Belgium, 1800, Bolwerkstraat 17 | 2002-04-30 | 2002-04-30 | 2002–2007 | 2 | |
| Corrosia | Corrosia | Netherlands, Almere, Markt 43 | 2016-03-22 | -- | 2016–2017 | 2 | |
| Cambridge | Cambridge | United States of America, Cambridge | 1950-04-11 | 1950-04-23 | 1950–1967 | 2 | |
| College Auditorium at Oklahoma A. and M. College | College Auditorium at Oklahoma A. and M. College | United States of America, Stillwater | 1920-03-25 | -- | 1920 | 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 | |
| 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 | |
| Coupe d’Or, théâtre de la | Théâtre de la Coupe d’Or | France, Rochefort, 101 Rue de la République | 2000-01-29 | 2018-04-05 | 2000–2018 | 2 | |
| Company OnStage | Company OnStage | United States of America, Houston, 536 Westbury Square | 2005-01-14 | 2012-02-18 | 2005–2012 | 2 | |
| Curitiba | Curitiba | Brazil, Curitiba | 2005-04- | 2008-08-03 | 2005–2008 | 2 | |
| Criterion Theatre | Criterion Theatre | Australia, Sydney, Corner Park and Pitt Streets | 1890-07-12 | 1890-07-25 | 1890 | 2 | |
| 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 | |
| Capstone Theatre | Capstone Theatre | England, Liverpool, Shaw Street | 2013-10-07 | 2014-10-13 | 2013–2014 | 2 | |
| Cultuurcentrum De Borre | Cultuurcentrum De Borre | Belgium, Bierbeek, Speelpleinsstraat 10 | 1999-03-23 | 1999-03-23 | 1999–2007 | 2 | |
| Centro Cultural Matucana 100 | Centro Cultural Matucana 100 | Chile, Santiago, Avenida Matucana 100 | 2007-01-17 | 2022-11-20 | 2007–2022 | 2 | |
| CP Beato Carlo Steeb | CP Beato Carlo Steeb | Italy, Verona, Via Augusto Caperle, 11, Verona, VR, Italy | 2022-11-18 | -- | 2022–2023 | 2 | |
| City Opera House | City Opera House | United States of America, Frederick | 1904-04-19 | 1912-02-16 | 1904–1912 | 2 | |
| Compania Dramatică Bulandra | Compania Dramatică Bulandra | Romania, Bucharest | 1921-04- | -- | 1921–1922 | 2 | |
| Charter Chroniclers of Chronicle House, The | The Charter Chroniclers of Chronicle House | United States of America, Cleveland | 1923-04-02 | -- | 1923 | 2 | |
| Crown Theatre | Crown Theatre | England, Eccles, Church Street | 1910-02-07 | 1910-02-10 | 1910 | 2 | |
| City Theatre of Independence | City Theatre of Independence | United States of America, Independence, 201 N Dodgion St | 1988-05-19 | 2003-02-02 | 1988–2003 | 2 | |
| Centro Cultural Helénico | Centro Cultural Helénico | Mexico, Mexico City, 01020 d f, Av Revolución 1500, Campestre, Álvaro Obregón | 2006-05-19 | 2018-02-04 | 2006–2017 | 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 | |
| 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 | |
| Caracal | Caracal | Romania, Caracal | 1927-- | 2015-06-28 | 1927–2015 | 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 | |
| Carl Johan Teatret (Tivoli) | Carl Johan Teatret (Tivoli) | Norway, Oslo, Tivoli | 1894-10-03 | -- | 1894 | 2 | |
| Cēsīs | Cēsīs | Latvia, Cēsīs | 1918-08-17 | -- | 1918–1932 | 2 | |
| Cultuurcentrum Berchem | Cultuurcentrum Berchem | Belgium, Berchem, Driekoningenstraat 126 | 1995-03-29 | 1998-10-21 | 1995–1998 | 2 | |
| Casino | Casino | Denmark, Slagelse | 1907-12-11 | -- | 1907 | 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 | |
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