- Cadenas, José Juan
- Caimi, Ettore
- Cain, Henri
- Calone, Bertha Galeron de
- Calvocoressi, Michel-Dimitri
- Calzabigi, Raniero de’
- Cammarano, Salvatore
- Campanini, Naborre
- Campbell, Joseph
- Campe, Joachim Heinrich
- Campion, Thomas
- Campoamor, Ramón de
- Camprodón, Francisco
- Candidus, Karl August
- Cañizares, José de
- Capdepón Maseres, Mariano
- Capece, Carlo Sigismondo
- Capella, Jacinto
- Capoul, Victor
- Cappeau, Placide
- Caravoglia, Giuseppe
- Carducci, Giosuè
- Caro, Elme Marie
- Carpani, Giuseppe
- Carré, Michel
- Cassetti, Iacopo
- Castelli, Ignaz Franz
- Castelnuovo-Tedesco, Ugo
- Casti, Giovanni Battista
- Castillejo, Cristóbal de
- Castro, Cristóbal de
- Caswall, Edward
- Cazalis, Henri
- Cervantes Saavedra, Miguel de
- Cesareo, Giovanni Alfredo
- Chabrier, Emmanuel
- Chalupt, René
- Chamisso, Adelbert von
- Charpentier, Gustave
- Châtillon, Auguste de
- Chazot, Paul de
- Chesson, Nora
- Chézy, Wilhelmina Christiane von
- Chiabrera, Gabriello
- Chorley, Henry Fothergill
- Choudens, Paul de
- Chouquet, Gustave
- Christen, Ada
- Christern, Carl
- Cicognini, Giacinto Andrea
- Cigna-Santi, Vittorio Amedeo
- Cimmino, Francesco
- Civinini, Guelfo
- Claudius, Matthias
- Cocteau, Jean
- Cognetti, Leonardo M.
- Colautti, Arturo
- Colette
- Collin, Matthäus von
- Colly
- Colman, Francis
- Coltellini, Marco
- Commerson, Jean-Louis-Auguste
- Congreve, William
- Conrat (Cohn), Hugo
- Constable, Henry
- Constantin, Marc
- Contini, Domenico Filippo
- Coppée, François
- Cormon, Eugène
- Corneille, Pierre
- Cornelius, Peter
- Costello, Louisa Stuart
- Courmant, Louis de
- Craigher de Jachelutta, Jakob Nikolaus
- Cranmer-Byng, Launcelot Alfred
- Crémieux, Hector-Jonathan
- Croisset, Francis de
- Croly, George
- Cros, Charles
- Croze, Jean Louis
- Cruciger (Elisabeth Kreuzinger), Elisabeth
- Cruciger, Elisabeth
- Cruz, San Juan de la
- Cuartero, M.
