- Ruby Sunshine
- Ruby Wright
- Rudy Chaney
- Rudy Cipolla
- Rudy Gonzales
- Rudy Grant
- Rudy Hawk
- Rudy Osborne
- Rudy Saccomanno
- Rudy Sooter
- Rudy Tee Gonzales
- Ruff Creek
- Ruff Stock
- Rufus Clifford
- Rufus Cline
- Rufus Juskus
- Rufus K. Stanley
- Rufus Shoffner
- Rugburns
- Rumblepuppy
- Run C & W
- Run of the Mill
- Run Of The Mill String Band
- Rúnar Júlíusson
- Runaway Express
- Runaway Freight
- Runaway Home
- Runaway Planet
- Runnin' Wild Renegades
- Rural Delivery
- Rushad Eggleston
- Rushlow
- Rushlow Harris
- Russ Barenberg
- Russ Clarke
- Russ Connell
- Russ Guthrie
- Russ Kunkel
- Russ McDaniel
- Russ McIvor
- Russ Michaels
- Russ Taff
- Russ Wasson
- Russ Wolfe
- Russ Woolen
- Russ Woolen
- Russell Barron
- Russell Barron
- Russell DeCarle
- Russell Deyo
- Russell Dickerson
- Russell Edwards
- Russell Lee Lovenstein
- Russell McCullough, Jr.
- Russell Moore
- Russell Ray
- Russell Smith
- Russell Terrell
- Russell Thornberry
- Russell Walker
- Russell Walters