| Centro Cultural Português | Centro Cultural Português | Brazil, Santos, R. Amador Bueno, 188 - Centro | 2022-09-15 | 2022-09-16 | 2022 | 1 | 1 |
| Casinoteatret | Casinoteatret | Denmark, Copenhagen, Amaliegade 10 | 1861-12-06 | 1907-05-15 | 1861–1931 | 10 | 1 |
| Casino | Casino | Netherlands, Den Bosch | 1956-11-19 | 1989-04-02 | 1956–1992 | 3 | |
| CC Scharpoord | CC Scharpoord (Cultuurcentrum) | Belgium, Knokke-Heist, Maxim Willemspad 1 | 2008-01-22 | -- | 2008 | 1 | |
| Compagnia Drammatica citta di Roma | Compagnia Drammatica citta di Roma | Italy, Milan | -- | -- | | | |
| Caddebostan Cultural Center (CKM) | Caddebostan Cultural Center (CKM) | Turkey, Istanbul, Caddebostan, Haldun Taner Sk. No:11, 34728 | 2023-11-08 | 2023-11-30 | 2023 | 1 | |
| Châtillon, Théâtre de | Théâtre de Châtillon | France, Châtillon, 3 Rue Sadi Carnot | 2018-01-11 | 2018-01-12 | 2018 | 1 | |
| College of Charleston Department of Theatre and Dance, The | The College of Charleston Department of Theatre and Dance | United States of America, Charleston, 66 George St | 2018-02-22 | 2018-02-26 | 2018 | 1 | |
| Crow's Theatre | Crow's Theatre | Canada, Toronto, 345 Carlaw Ave, Toronto, ON M4M 2T1, Canada | 2024-09-03 | 2024-10-06 | 2024 | 1 | |
| Chappelear Drama Center | Chappelear Drama Center | United States of America, Delaware, 45 Rowland Ave. | 2016-10-06 | 2016-10-09 | 2016 | 1 | |
| Círculo Republicano | Círculo Republicano | Spain, Baracaldo | 1908-02-07 | -- | 1908 | 1 | |
| Cirkusteatern | Cirkusteatern | Sweden, Göteborg | 1914-11-20 | 1914-11-29 | 1914 | 1 | |
| Carlo Theatre | Carlo Theatre | United States of America, Blue Lake, 131 H St. | 2005-11-25 | 2006-09-09 | 2005–2006 | 3 | |
| Cantabile 2 | Cantabile 2 | Denmark, Stege, Kostervej 2b | 2013-09-23 | -- | 2013 | 1 | |
| Comédie de Valence | Comédie de Valence | France, Valence, Place Charles Huguenel | 2007-03-07 | 2016-01-21 | 2007–2016 | 4 | |
| Centro Cultural Paco Rabal | Centro Cultural Paco Rabal | Spain, Madrid, Calle Felipe de Diego, 13 | 2017-03-11 | -- | 2017 | 1 | |
| Chorzów | Chorzów | Poland, Chorzów | -- | -- | | | |
| Chiryu | Chiryu | Japan, Chiryu | -- | -- | | | |
| California Theatre | California Theatre | United States of America, San Francisco, Bush Street | 1899-08-16 | 1905-07-30 | 1899–1905 | 5 | |
| Champaign | Champaign | United States of America, Champaign | 1949-01-14 | 1949-01-15 | 1949 | 1 | |
| Charter Chroniclers of Chronicle House, The | The Charter Chroniclers of Chronicle House | United States of America, Cleveland | 1923-04-02 | -- | 1923 | 2 | |
| Colgate University Theater | Colgate University Theater | United States of America, Hamilton, 13 Oak Drive | 1981-04-22 | 1981-04-25 | 1981 | 1 | |
| Compass Theatre | Compass Theatre | England, Ickenham, Glebe Ave, Uxbridge | 2007-02-14 | 2007-02-17 | 2007 | 1 | |
| Castello Maniace | Castello Maniace | Italy, Siracusa, Isola di Ortigia | 2007-09-23 | -- | 2007 | 1 | |
| Coteana | Coteana | Romania, Coteana | -- | -- | | | |
| Centro Hebraico Riograndense | Centro Hebraico Riograndense | Brazil, Porto Alegre, Rua Cel Fernando Machado, 1008 | 1952-10- | -- | 1952 | 1 | |
| Capstone Theatre | Capstone Theatre | England, Liverpool, Shaw Street | 2013-10-07 | 2014-10-13 | 2013–2014 | 2 | |
| 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 | |
| Community Arts Centre | Community Arts Centre | Ireland, Mountmellick | 2007-03-21 | -- | 2007 | 1 | |
| 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 | |
| CC Palethe Overpelt | CC Palethe Overpelt | Belgium, Overpelt, Jeugdlaan | 2000-11-23 | 2000-11-23 | 2000 | 1 | |
| Comédie Caumartin | Comédie Caumartin | France, Paris, 25 Rue de Caumartin | 1952-12-09 | -- | 1952–1991 | 2 | |
| Centro Cultural de la Ciudad | Teatro de la Ciudad | Mexico, Querétaro, C. 16 de Septiembre 44-E, Centro Histórico, Centro, 76000 | 2024-01-18 | 2024-01-20 | 2024 | 1 | |
| Coliséum, Théâtre | Théâtre Coliséum | France, Paris, 65 rue de Rochechouart | -- | -- | | | |
| Cultuurcentrum Gildhof | Cultuurcentrum Gildhof | Belgium, Tielt, Sint-Michielstraat 9 | 1994-03-30 | -- | 1994–1998 | 3 | |
| Cruces Community Theatre, Las | Las Cruces Community Theatre | United States of America, Las Cruces, 313 N Downtown Mall | 2018-03-09 | 2018-03-25 | 2018 | 1 | |
| Concordia College | Concordia College | United States of America, Moorhead, 901 8th St. S. | 1997-02-13 | 1997-02-16 | 1997 | 1 | |
| Christchurch Studio Theatre | Christchurch Studio Theatre | England, London | 1951-03-06 | 1951-03-11 | 1951 | 1 | |
| Crochetan, Théâtre du | Théâtre du Crochetan | Switzerland, Monthey, Avenue du Théâtre 9 | 2014-04-11 | -- | 2014 | 1 | |
| Carson City | Carson City | United States of America, Carson City | 1905-10-24 | -- | 1905 | 1 | |
| Cygnet New Theatre | Cygnet New Theatre | England, Exeter, Friars Gate | 2003-03-28 | 2008-06-21 | 2003–2007 | 3 | |
| Cuciulata | Cuciulata | Romania, Cuciulata | -- | -- | | | |
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