| City Opera House | City Opera House | United States of America, Frederick | 1904-04-19 | 1912-02-16 | 1904–1912 | 2 | |
| CC Zwaneberg | CC Zwaneberg | Belgium, Heist o/d Berg, Bergstraat z/n, 2220 | 1998-12-10 | -- | 1998–2007 | 2 | |
| Centar za kulturu Pančeva | Centar za kulturu Pančeva (Pancevo Cultural Center) | Serbia, Pančevo, Vojvode Živojina Mišića 4 | 1995-03-30 | 1996-06-13 | 1995 | 1 | |
| CC Het Bolwerk | CC Het Bolwerk (Cultuurcentrum Vilvoorde) | Belgium, 1800, Bolwerkstraat 17 | 2002-04-30 | 2002-04-30 | 2002–2007 | 2 | |
| Cenade | Cenade | Romania, Cenade | -- | -- | | | |
| Civic Theatre | Civic Theatre | England, Darlington, Parkgate | 2004-02-24 | 2004-02-28 | 2004 | 1 | |
| Chemnitz | Chemnitz | Germany, Chemnitz | -- | -- | | | |
| Channel 2 (Italy) | Channel 2 (Italy) | Italy | 1982-01-25 | -- | 1982 | 1 | |
| Compania Dramatică Bulandra | Compania Dramatică Bulandra | Romania, Bucharest | 1921-04- | -- | 1921–1922 | 2 | |
| Chicago Opera House | Chicago Opera House | United States of America, Chicago, 111 W. Washington Street | 1895-03-04 | 1895-03-08 | 1895 | 1 | |
| Cabe Theatre Arts Center, Hendrix College | Cabe Theatre Arts Center, Hendrix College | United States of America, Conway, Washington Ave | 2004-02-25 | 2004-02-28 | 2004 | 1 | |
| Cultureel Studenten Centrum Usva | Cultureel Studenten Centrum Usva | Netherlands, Groningen, Munnekeholm 10 | 2004-10-15 | -- | 2004 | 1 | |
| 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 | |
| Cotswold Playhouse | Cotswold Playhouse | England, Stroud, Gloucestershire, Parliament St | 2012-11-09 | 2012-11-17 | 2012 | 1 | |
| c.c. CasinoKoksijde | c.c. CasinoKoksijde | Belgium, Koksijde, Casinoplein 10/11 | 2007-02-28 | 2007-12-20 | 2007–2009 | 2 | |
| Cluj-Napoca | Cluj-Napoca | Romania, Cluj-Napoca | 1910-05-06 | -- | 1910–2016 | 3 | |
| Chiesa di San Agostino | Chiesa di San Agostino | Italy, L´Aquila, Abruzzo | 1985-05-14 | 1985-12-01 | 1985 | 1 | |
| Cultuurcentrum De Ploter | Cultuurcentrum De Ploter | Belgium, Ternat, Kerkstraat 4 | 2007-12-06 | -- | 2007 | 1 | |
| Colosseum | Colosseum | Denmark, Frederikshavn | 2002-10-15 | -- | 2002 | 1 | |
| Chacao Cultural Center | Chacao Cultural Center | Venezuela | -- | -- | | | |
| Casa del Marino | Casa del Marino | Spain, Palmas de Gran Canaria | 1966-02-03 | -- | 1966 | 1 | |
| Chelsea Market Theatre | Chelsea Market Theatre | United States of America, Houston, 4617 Montrose Blvd. | 2018-02-07 | 2018-02-25 | 2018 | 1 | |
| Chişinău | Chişinău | Moldova, Chişinău | -- | -- | | | |
| Chandigarh Festival | Chandigarh Festival | India, Chandigarh, Chandigarh | 2010-12-07 | -- | 2010 | 2 | |
| Chappelear Drama Center | Chappelear Drama Center | United States of America, Delaware, 45 Rowland Ave. | 2016-10-06 | 2016-10-09 | 2016 | 1 | |
| City School Auditorium | City School Auditorium | United States of America, Monroe | 1914-03-12 | 1914-03-12 | 1914 | 1 | |
| Calcutta | Calcutta | India, West Bengal | 1958-01-10 | 1958-06-11 | 1958 | 1 | |
| CC Scharpoord | CC Scharpoord (Cultuurcentrum) | Belgium, Knokke-Heist, Maxim Willemspad 1 | 2008-01-22 | -- | 2008 | 1 | |
| Carl-Theater | Carl-Theater | Austria, Vienna, Praterstraße 31 | 1888-03-19 | 1898-06-12 | 1888–1906 | 16 | |
| Cyber Act Théâtre | Cyber Act Théâtre | France, Paris, 5 passage de Thionville | 2005-01-11 | 2005-04-03 | 2005 | 1 | |
| CC Palethe Overpelt | CC Palethe Overpelt | Belgium, Overpelt, Jeugdlaan | 2000-11-23 | 2000-11-23 | 2000 | 1 | |
| Company OnStage | Company OnStage | United States of America, Houston, 536 Westbury Square | 2005-01-14 | 2012-02-18 | 2005–2012 | 2 | |
| Carlo Theatre | Carlo Theatre | United States of America, Blue Lake, 131 H St. | 2005-11-25 | 2006-09-09 | 2005–2006 | 3 | |
| Chorzów | Chorzów | Poland, Chorzów | -- | -- | | | |
| Casino | Casino | Netherlands, Den Bosch | 1956-11-19 | 1989-04-02 | 1956–1992 | 3 | |
| College of Fine Arts at the University of Sulaimani, The | The College of Fine Arts at the University of Sulaimani | Iraq, Sulaymaniyah, Sulaymaniyah Governorate | 1986-05-03 | 1986-06-05 | 1986 | 1 | |
| Coye la Forêt, Centre Culturel de | Centre Culturel de Coye la Forêt | France, Coye-la-Forêt, 21 Rue d'Hérivaux | 1985-05-11 | 1997-05-24 | 1985–1997 | 3 | |
| California Theatre | California Theatre | United States of America, San Francisco, Bush Street | 1899-08-16 | 1905-07-30 | 1899–1905 | 5 | |
| Comunale, Teatro | Teatro Comunale | Italy, Treviso, Corso del Popolo, 31 | 2018-02-23 | 2018-02-25 | 2018 | 1 | |
| 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 | |
| Cernăuţi | Cernăuţi | Ukraine, Cernăuţi | -- | -- | | | |
| České divadlo v Olomouci | České divadlo v Olomouci | Czech Republic, Olomouc | 1921-10-28 | -- | 1921–1943 | 5 | |
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