- Cabili, Gustavo
- Caccini, Francesca
- Cage, John
- Calon, Christian
- Campbell, Cory
- Campion, Guillaume
- Campo, Régis
- Canat de Chizy, Édith
- Canedo, Remmy
- Cano, Pierre-Jean
- Capacchione, Tristan
- Cardy, Patrick
- Carinola, Vincent-Raphaël
- Caron, Claude
- Caron, Francis
- Caron, Stéphane
- Carter, Elliott
- Cartier, Pierre
- Cassadó, Gaspar
- Catalão, João
- Cattaneo, Aureliano
- Cavro, Jean-François
- Cayer, André
- Ceccarelli, Isaiah
- Ceccarelli, Luigi
- Cerha, Friedrich
- Champagne, Claude
- Champagne, Éric
- Champagne, Yvel
- Chan, Charity
- Chan, Ka Nin
- Chang, Dorothy
- Charke, Derek
- Charles, Xavier
- Chartier, Richard
- Chatman, Stephen
- Chaves Aguiar, Ernani Henrique
- Chávez, Carlos
- Chen, Qigang
- Cherney, Brian
- Cheung, Alissa
- Cheung, Anthony
- Chiasson, Frédéric
- Childs, Mary Ellen
- Chin, Unsuk
- Chioini, Simon
- Chion, Michel
- Chong, Kee Yong
- Choquette, Natalie
- Chouillet, Denis
- Clarke, Sean
- Clément, Dominique
- Clermont, Maëva
- Clozier, Christian
- Coin Gutter
- Coleman, Gene
- Colgrass, Michael
- Collard, Vincent
- Collectif Séneçon
- Compagne, Julien
- Concorde Crash
- Constant, Marius
- Contant, Alexis
- Copeland, Darren
- Corbeil-Perron, Maxime
- Corgiat Mercio, Giovanni
- Corigliano, John
- Cornell, Andrea-Jane
- Côté, Benoît
- Côté, Guillaume
- Côté, Michel F
- Couillard, Gabrielle
- Coulombe, Patrice
- Coulombe Saint-Marcoux, Micheline
- Coulter, John
- Couroux, Marc
- Couture, François
- Couture, Guillaume
- Covlin, Kris
- Cowell, Henry
- Crane, Laurence
- Creeggan, Andrew
- Cresswell, Lyell
- Crispo, Martine H
- Croall, Barbara
- Cronkite, David
- Croteau, Sébastien
- Crumb, George
- Crusell, Bernhard Henrik
- Csapó, Gyula
- Cummings, Simon
- Curran, Alvin
- Current, Brian
- Curtis-Smith, C
- Cusson, Vincent
