- Cathédrale-lumière (2013), 10:00
- Le cauchemar climatisé (1995), 15:00marimba and fixed medium
- Ce corps résonne (2013), 3:00voice
- Ce que vit Kenjeke depuis la colline de Khabarousk (2002), 11:00soprano
- Ce qui meurt en dernier (2008)incidental music
- Cèdres en voiles (Thrène pour le Liban) (1989), 10:00cello
- Célébration folklorique, 3:42
- Celestial Mechanics (1983-85)17 string instruments and percussion
- Cellissimo (2009), 11:00cello, 2 flutes, 2 oboes, 2 clarinets, 2 bassoons, 2 horns, 2 trumpets, trombone, harp and string instrument
- Cello Concerto, op 22 (1945)
- Cendres, op 1 (1946, 70)6 percussions
- piano
- Cendrillon, suite no 1, op 107 (1941-44), 35:00orchestra
- Centering (1973), 20:00solo violin and small ensemble
- Cento “Cantata urbana” (1967), 11:23chorus and fixed medium
- Centre-élan (1967), 8:008-channel fixed medium
- fixed medium
- spatialized large ensemble
- Chaleurs (1985, 89), 50:00saxophone quartet
- Chamber Symphony (1992), 25:00flute (piccolo), oboe, 2 clarinets, 2 bassoons, horn, trumpet, trombone, synthetizer, percussion, violin, viola, cello and double bass
- Chambered Music (2007), 28:00
- Chambre d’écoute (2017)percussion, electronic instrument and lights
- Champs I (1965, 69)piano and 2 percussions
- Changes (1990)flute, oboe, clarinet, piano, percussion, violin, cello and (amplified) double bass
- fixed medium
- Chanson bas, op 3 (1949)soprano and piano
- La Chanson de Rahit (1972)soprano, clarinet and piano