- Castanets
- Castelnuovo-Tedesco, Mario
- Castor et Pollux
- Castrato
- Catcalls
- Catch
- Catgut
- Cats
- Cats
- Cat's Fugue
- Caturla, Alejandro García
- Cavalleria Rusticana
- Cavalli (Caletti), Pier Francesco
- Cavata
- Cavatina
- CD-ROM
- Cecilianism
- Celesta
- Cell
- Cello
- Cembalo
- Cencerros
- Cenerentola, La, O la Bontà in Trionfo
- Ceremony of Carols, A
- Cesura
- Cha-Cha
- Chabrier, (Alexis-)Emmanuel
- Chaconne
- Chaliapin, Feodor
- Chalumeau
