| 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 | |
| Champaign | Champaign | United States, Champaign | 1903-12-17 | 1903-12-17 | 1903 | 1 | |
| Chappelear Drama Center | Chappelear Drama Center | United States, Delaware, 45 Rowland Ave. | 2016-10-06 | 2016-10-09 | 2016 | 1 | |
| Courtyard Theatre, The | The Courtyard Theatre | England, London, Bowling Green Walk, 40 Pitfield St, | 2013-01-09 | 2013-01-20 | 2013 | 1 | |
| Chicago Conservatory | Chicago Conservatory | United States, Chicago | 1892-04-14 | 1892-04-14 | 1892 | 1 | |
| Colonial Theatre | Colonial Theatre | United States, Cleveland, 755 Superior Avenue E | 1904-01-20 | 1904-01-23 | 1904–1908 | 2 | |
| Carl Schultze Theater | Carl Schultze Theater | Germany, Hamburg, Reeperbahn, St Pauli | 1891-08-05 | 1907-10-09 | 1891–1910 | 27 | |
| Cylindahallen | Cylindahallen | Sweden, Vara, Vara Torsgården | 2006-11-04 | -- | 2006 | 1 | |
| Cristuru Secuiesc | Cristuru Secuiesc | Romania, Cristuru Secuiesc | 1911-06-09 | -- | 1911 | 1 | |
| Centre Stage Theatre | Centre Stage Theatre | Australia, Spring Hill, 25 Quarry Street | 2008-05-29 | 2008-06-14 | 2008 | 1 | |
| Center for Remembering and Sharing | Center for Remembering and Sharing | United States, New York, 123 4th Ave | 2006-04-14 | 2006-05-07 | 2006 | 1 | |
| Comedy Theatre | Comedy Theatre | England, London, Panton Street | 1960-01-05 | 2001-07-14 | 1960–2001 | 2 | |
| Celje | Celje | Slovenia, Celje | 1907-05-22 | -- | 1907 | 3 | |
| Circle in the Square Theatre | Circle in the Square Theatre | United States, New York, 235 West 50th St. | 1976-02-27 | 1981-02-08 | 1976–1980 | 2 | |
| Częstochowa | Częstochowa | Poland, Częstochowa | 1908-09- | -- | 1908–1918 | 4 | |
| Crucible Studio | Crucible Studio | England, Sheffield, South Yorkshire, 55 Norfolk Street | 1976-04-21 | 1999-06-19 | 1976–1999 | 3 | |
| CC De Markthallen | CC De Markthallen | Belgium, Herk-de-Stad, Markt 2 | 2001-05-03 | 2001-05-03 | 2001 | 1 | |
| Cornerstone Arts Centre | Cornerstone Arts Centre | England, Didcot, 25 Station Road | 2014-10-04 | 2014-10-04 | 2014–2018 | 3 | |
| CC Ter Vesten | CC Ter Vesten | Belgium, Beveren, Gravenplein 2 | 1998-12-03 | 2008-01-15 | 1998–2008 | 2 | |
| Cultuurcentrum De Spil | Cultuurcentrum De Spil | Belgium, Roeselare, Hippoliet Spilleboutdreef 1 | 2007-11-15 | -- | 2007 | 1 | |
| Centrum Sztuki Studio im. St. I. Witkiewicza | Centrum Sztuki Studio im. St. I. Witkiewicza | Poland, Warsaw, Plac Defilad 1 | 1991-03-06 | -- | 1991 | 1 | |
| Calgary | Calgary | Canada, Calgary | -- | -- | | | |
| Comédie-Française (Studio-Théâtre) | Comédie-Française (Studio-Théâtre) | France, Paris, 2 Rue de Richelieu | 1921-06-20 | 2006-04-02 | 1921–2006 | 3 | |
| Cagliari | Cagliari | Italy, Cagliari | 1893-03-21 | -- | 1893–1903 | 2 | |
| Comédie de Saint-Étienne, La | La Comédie de Saint-Étienne | France, Saint-Étienne, Place Jean Dasté | 2016-02-10 | 2016-02-12 | 2016 | 1 | |
| Colegio Santiago College | Colegio Santiago College | Chile, Santiago, Avenida Los Leones | 2012-08- | -- | 2012 | 1 | |
| Comunale, Teatro | Teatro Comunale | Italy, Thiene, Viale Francesco Bassani, 28 | 2018-02-20 | 2018-02-22 | 2018 | 1 | |
| Casino de Montbenon, Le | Le Casino de Montbenon | Switzerland, Lausanne, Allée Ernest-Ansermet 3 | 2008-09-10 | 2008-09-13 | 2008 | 1 | |
| Champaign | Champaign | United States, Champaign | 1949-01-14 | 1949-01-15 | 1949 | 1 | |
| 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 | |
| City Lights Theater Company | City Lights Theater Company | United States, San Jose, 529 S Second St | 2013-03-21 | 2013-04-21 | 2013 | 1 | |
| Charter Theatre | Charter Theatre | England, Preston, Guild Hall, Lancaster Rd | 2011-04-15 | 2011-04-16 | 2011 | 1 | |
| Centro Cultural General San Martín | Centro Cultural General San Martín | Argentina, Buenos Aires, Sarmiento 1551 | 2018-05-15 | 2018-07-31 | 2018 | 1 | |
| Cumnock School | Cumnock School | United States, Los Angeles | 1911-06-02 | 1911-06-02 | 1911 | 1 | |
| Cellar Stage Theater | Cellar Stage Theater | United States, Northfield | 1972-02-11 | 1972-02-19 | 1972 | 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 | |
| Centraal Theater | Centraal Theater | Netherlands, Amsterdam, Amstelstraat 14-18 | 1956-10-09 | -- | 1956–1957 | 2 | |
| Centre Culturel de la Région de Mons | Centre Culturel de la Région de Mons | Belgium, Mons, Grand-Place 18 | 1997-04-24 | 1997-04-25 | 1997 | 1 | |
| Conservatoire Gabriel Fauré | Conservatoire Gabriel Fauré | France, Paris, 12 Rue de Pontoise | 2004-10-04 | -- | 2004 | 1 | |
| Castellum Theater | Castellum Theater | Netherlands, Alphen aan Den Rijn, Rijnplein 3 | 2009-11-26 | -- | 2009 | 1 | |
| China Central Academy of Theatre | China Central Academy of Theatre | China, Beijing | 2014-11-23 | -- | 2014 | 1 | |
| Curtis High School | Curtis High School | United States, Staten Island, 105 Hamilton Ave | 2006-10-03 | -- | 2006 | 1 | |
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