| Casinoteatret | Casinoteatret | Denmark, Copenhagen, Amaliegade 10 | 1861-12-06 | 1907-05-15 | 1861–1927 | 9 | 1 |
| Coliseum | Coliseum | Wales, Aberdare, Mount Pleasant | 2011-05-05 | -- | 2011 | 1 | |
| Cabaret Theater | Cabaret Theater | United States of America, New York, 155 First Avenue | 2018-08-31 | 2018-09-13 | 2018 | 1 | |
| Cumnock School | Cumnock School | United States of America, Los Angeles | 1911-06-02 | 1911-06-02 | 1911 | 1 | |
| Casa de Cultură a Studenților | Casa de Cultură a Studenților | Romania, Cluj-Napoca, Piaţa Lucian Blaga 1-3 | 2012-04-20 | -- | 2012 | 1 | |
| Casa D'Os Dias da Água | Casa D'Os Dias da Água | Portugal, Lisbon, Rua Dona Estefânia, 175 | 2006-07-13 | 2006-07-30 | 2006 | 1 | |
| Community Arts Centre | Community Arts Centre | Ireland, Mountmellick | 2007-03-21 | -- | 2007 | 1 | |
| Center for the Arts Theatre | Center for the Arts Theatre | United States of America, Platteville, WI, 755 W Main St, | 2013-10-23 | 2013-10-27 | 2013 | 1 | |
| Castellum Theater | Castellum Theater | Netherlands, Alphen aan Den Rijn, Rijnplein 3 | 2009-11-26 | -- | 2009 | 1 | |
| Centro Cultural de Redondo | Centro Cultural de Redondo | Portugal, Redondo, R. das Vinhas Novas 12 | 2007-02-17 | -- | 2007 | 1 | |
| Comédie Caumartin | Comédie Caumartin | France, Paris, 25 Rue de Caumartin | 1952-12-09 | -- | 1952–1991 | 2 | |
| Círculo Republicano | Círculo Republicano | Spain, Baracaldo | 1908-02-07 | -- | 1908 | 1 | |
| Compania Mărioara Voiculescu | Compania Mărioara Voiculescu | Romania, București | 1924-12-21 | 1925-01-07 | 1924 | 1 | |
| Centro Cultural Paco Rabal | Centro Cultural Paco Rabal | Spain, Madrid, Calle Felipe de Diego, 13 | 2017-03-11 | -- | 2017 | 1 | |
| Connecticut | Connecticut | United States of America, Connecticut | 1998-- | 1998-- | 1998 | 1 | |
| Cutting Ball Theater, The | The Cutting Ball Theater | United States of America, San Francisco, 277 Taylor St | 2017-01-19 | 2017-02-26 | 2017 | 1 | |
| Charlestown Working Theater | Charlestown Working Theater | United States of America, Charlestown, 442 Bunker Hill St | 1988-03-18 | 1988-04-10 | 1988 | 1 | |
| České divadlo v Olomouci | České divadlo v Olomouci | Czech Republic, Olomouc | 1921-10-28 | -- | 1921–1943 | 5 | |
| Cherry Lane Theatre | Cherry Lane Theatre | United States of America, New York, 38 Commerce St | 1950-05-25 | -- | 1950 | 1 | |
| Crochetan, Théâtre du | Théâtre du Crochetan | Switzerland, Monthey, Avenue du Théâtre 9 | 2014-04-11 | -- | 2014 | 1 | |
| Carola-Theater | Carola-Theater | Germany, Leipzig, Dufourstr. 16-18 | 1893-02-12 | 1895-06-23 | 1893–1897 | 6 | |
| CC Zwijgershoek | CC Zwijgershoek | Belgium, St. Niklaas | 2001-02-13 | 2001-02-13 | 2001 | 1 | |
| Caracas | Caracas | Venezuela, Caracas | 2014-- | -- | 2014 | 1 | |
| Century Theatre | Century Theatre | England, London | 1927-01-17 | 1930-05-08 | 1927–1930 | 3 | |
| CEC - Théâtre de Yerres | CEC - Théâtre de Yerres | France, Yerres, 2 Rue Marc Sangnier | 2004-05-15 | -- | 2004 | 1 | |
| Cafe Felix | Cafe Felix | Norway, Oslo, Henrik Ibsens gate 90 | 1992-08-29 | 1993-- | 1992 | 1 | |
| Charles Mosesian Theater | Charles Mosesian Theater | United States of America, Watertown, 321 Arsenal Street | 2011-02-27 | 2011-03-20 | 2011 | 1 | |
| Carlisle Foyer, Alumni Hall, Springfield College Campus | Carlisle Foyer, Alumni Hall, Springfield College Campus | United States of America, Springfield, 263 Alden Street | 1963-07-16 | 1963-07-20 | 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 | |
| Connelly Theatre | Connelly Theatre | United States of America, New York, 220 E 4th St | 2008-09-03 | 2008-09-20 | 2008 | 1 | |
| Carré Colonne | Carré Colonne | France, Saint-Médard-en-Jalles, Place de la République | 2018-03-08 | 2018-03-09 | 2018 | 1 | |
| CC de Steenoven | CC de Steenoven | Belgium, Herzele, Kerkkouter 40 | 2007-11-27 | -- | 2007 | 1 | |
| Chancellors College | Chancellors College | Malawi, Zomba, P.O. Box 280 | 2006-04-22 | 2006-04-23 | 2006 | 1 | |
| Caţa | Caţa | Romania, Caţa | -- | -- | | | |
| Centro Experimental La Casa Rodante | Centro Experimental La Casa Rodante | Chile, Santiago, Alberto Figueroa 466 | 2012-01-03 | 2012-01-31 | 2012 | 1 | |
| Centralen Voenen Club (Central Military Club) | Centralen Voenen Club (Central Military Club) | Bulgaria, Sofia, 7 Tzar Osvoboditel Blvd. | 2003-01-17 | -- | 2003 | 1 | |
| Canadian Stage, Berkeley Street Theatre | Canadian Stage, Berkeley Street Theatre | Canada, Toronto, Front St E | 2000-11-16 | 2016-02-07 | 2000–2016 | 2 | |
| Circa Theatre | Circa Theatre | New Zealand, Te Aro, Wellington, 1 Taranaki Street | 1995-03-10 | 2019-09-02 | 1995–2019 | 3 | |
| Colonnade Theatre | Colonnade Theatre | Canada, Toronto | 1972-10-30 | -- | 1972 | 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 | |
| Cinepalace Riccione | Cinepalace Riccione | Italy, Riccione, Viale Virgilio, 19 | -- | -- | | | |
| Capital Theatre | Capital Theatre | United States of America, Frankfort, 213 W Main Street | 1903-12-08 | -- | 1903 | 1 | |
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