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- Ceriba (Hope), (SATB), solo S for mixed choir - Leons Amoliņš
- Ceribu un sapju noktirne (Nocturne of Hope and Pain), for harpsichord - Juris Karlsons
- Choral Music I collection, for mixed, female choir and piano - Jāzeps Vītols
- Choral Music II, collection, for mixed, female and male choir - Jāzeps Vītols
- Choral Music III, for children's, female, male, mixed choir a cappella - Jāzeps Vītols
- Choral Songs, collection, mixed (SSAATTB) and male choir - Leonīds Vīgners
- Choral Songs, collection, for mixed, male and female choir with/without accompaniment - Pēteris Barisons
- Choral Symphony, for tenor, bass, mixed choir and symphony orchestra - Pēteris Butāns
- Christmas, for female vocal ensemble / female choir - Rihards Dubra
- Christmas Night, for mixed choir - Rihards Dubra
- Christmas Sleep, (SA) for children's choir - Ilze Arne
- Ciānas bērni (Children of Zion), for mixed choir - Emīls Dārziņš
- Ciekurkalna priezu noslēpums (Secret of the pinetrees of Ciekurkalns), for children's choir, fl., ob., v-fono, strings - Rihards Dubra
- Ciemos pie vecteva laukos (Visiting Grandfathers Country Home), miniature cycle, for piano - Jānis Porietis
- Cikls ar Friča Bārdas dzeju (Three Poems by Fricis Bārda), for mixed choir - Maija Einfelde
- Cikls melnajiem taustiniem (Cycle for the Black Keys), for piano - Māris Lasmanis
- Circenisi (Little Crickets), for two violins - Jānis Porietis
- Ciruli, ciruli (Skylark, Skylark), (SATB) for mixed choir - Viktors Baštiks
- Cirulites (My Skylarks), for violins (I, II) - Andris Vecumnieks
- Cnocerto Symphony, for string orchestra and English horn - Vilnis Šmīdbergs
- Coda, for violin and piano - Andris Vecumnieks
- Collected Works I, collection, for mixed choir - Helmers Pavasars
- Collected Works II, collection, for male, female and children's choir - Helmers Pavasars
- Completely absurd song, (SA) for children's choir - Ilze Arne
- Con corda, suite, for two pianos - Andris Vecumnieks
- Concertino, for girls choir (SSSSAA) and saxophone quartet (SATB) - Andris Vecumnieks
- Concerto da camera, for string orchestra, two off-stage violins and piano - Pēteris Plakidis
- Concerto for alto saxophone and chamber orchestra, for alto saxophone, piano, strings and percussions - Romualds Jermaks
- Concerto for Clarinet and Chamber Orchestra - Romualds Kalsons
- Concerto for Kokle with Orchestra, for kokle and symphony orchestra - Andris Vecumnieks
- Concerto for Saxophone and Piano with Orchestra - Andris Vecumnieks
- Concerto for Two Kokles and Orchestra - Andris Vecumnieks
- Concerto for Violin and Orchestra, for violin and orchestra - Romualds Kalsons
- Concerto for Violin with Orchestra - Andris Vecumnieks
- Concerto for Violoncello and Symphony Orchestra - Arturs Maskats
- Concerto grosso, for violin, violoncello, percussion and strings - Arturs Maskats
- Concerto grosso No. 2 "Hendeliana", for violin, viola, cello, string orchestra and harpsichord - Romualds Kalsons
- Confitemini Domino, for mixed choir (SATTBB) - Rihards Dubra
- Crucifixus, for organ - Maija Einfelde
- Čikāgas piecīši "Visiem latvju bērniem" -
- Dún Fhearghusa - Ēriks Ešenvalds
- Da ispravitsa molitva moya (Lord, I cry Unto Thee), for soli (SB), double choir mixed voices (SSSAAATTTBBB+SSSAAATTTBBB) and percussion (tom-t., t.-t.) - Arturs Maskats
- Dancasanas dziesma (A Dancing Song), for female/children's choir (SA) and drum - Liene Batna (Austrina)
- Debesspulks dzied apstarots (Hark! The Herald Angels Sing), for mixed choir (SATB), solo (T) and instrumental ensemble - Valts Pūce
- Dedication to Roberts Liede, for flute and string orchestra - Andris Balodis
- Deja (Dance), for viola and piano - Jānis Porietis
- Deja kalnos (Dance in the Hills), for flute and guitar - Liene Sejane
