- Clay Walker
- Clayton Claxton
- Clayton Ellers
- Clayton Laurence Cheek
- Clayton Lee
- Clayton Love
- Clayton Mitchell
- Clayton Owens
- Clayton Rose
- Clayton Waller
- Clear Blue 22
- Clear Creek Stringband
- Cledus Maggard
- Cledus T. Judd
- Clelia Adams
- Clelia Adams
- Clem Watts
- Clemente
- Clementi
- Cleoma's Ghost
- Cletus and the Burners
- Cleve Chaffin
- Cleve Francis
- Cliff Blakely
- Cliff Bruner
- Cliff Bruner & The Texas Wanderers
- Cliff Carlisle
- Cliff Click & The Short Creek Trio
- Cliff Crawford
- Cliff Crofford
- Cliff Darby
- Cliff Dawe
- Cliff Jackson
- Cliff Maytwayashing
- Cliff Nash
- Cliff Wagner
- Cliff Waldren
- Cliff Waldron
- Cliff Williams
- Cliffie Stone
- Cliffie Stone & His Barn Dance Band
- Cliffie Stone Trio
- Cliffie Stonehead Band
- Clifford Gross
- Clifford Hayes & The Dixieland Jug Blowers
- Clifford Russell
- Clifford Thompson
- Clifton Jansky
- Clifton Lee Johnston
- Clint Black
- Clint Clymer
- Clint Corey
- Clint Daniels
- Clint Howard
- Clint Howard & Fred Price
- Clint Lawrence
- Clint Moody
- Clint Osmus
- Clint Osmus & The Bushmills
- Clint Walker
- Clinton Gregory
- Clinton Lee
- Clinton River
- Clinton Steele
- Clément
- Clémentine
- Close Kin
- Clothesline Revival
- Clutterbillies
- Clyde Brewer