R
- Gilda Radner
- R.E.M.
- Radioactive Cats
- Bonnie Raitt
- John Raitt and the Kids
- Rilo Kiley
- Ramones (Sire/Warner Bros.)
- Marion Raven
- Raw Breed
- Red Box (Sire/Warner Bros.)
- Joshua Redman
- The Reese Project (Giant/Warner Bros.)
- Lawrence Reynolds
- RBX (Premeditated/Warner Bros.)
- Turley Richards
- Don Rickles
- Rockers Hi-Fi
- Janice Robinson
- Rochelle
- The Roches
- Nile Rodgers
- Rollerskate Skinny
- Wallace Roney
- Rosebud
- Rose Royce
- David Lee Roth
- The Routers
- Royalty
- Roxy Music
- David Rudder (Sire/Warner Bros.)
- Rumble
- Todd Rundgren (Bearsville/Warner Bros.)
- The Rutles
- Tim Ryan (Warner Bros. Nashville)
Read more about this topic: List Of Former Warner Bros. Records Artists