Light Novel Series Beginning with R
- Chivalry of a Failed Knight
- Invaders of the Rokujyoma!?
- LAIDBACKERS
- Nanana's Buried Treasure
- R-15
- R.O.D
- RAHXEPHON
- Rail Wars!
- Railway and Train
- Rakuen Tsuiho - Expelled from Paradise -
- Range Murata
- Raven of the Inner Palace
- Ray
- Rdg Red Data Girl
- Re:Monster
- Re:Zero
- Reborn as a Vending Machine, I Now Wander the Dungeon
- Reborn to Master the Blade: From Hero-King to Extraordinary Squire
- Record of Lodoss War
- Reign of the Seven Spellblades
- Reincarnated as a Sword
- Rental Magica
- Replicant
- Requiem of the Rose King
- RErideD: Tokigoe no Derrida
- Resident Evil (Biohazard)
- Rewrite
- Rideback
- Rinne no Lagrange
- Rinsho Hanzai Gakusha Himura Hideo
- Ro Kyu Bu!
- Robotics; Notes
- Rogo ni Sonaete Isekai de 8 Man Mai no Kinka wo Tamemasu
- Rokka no Yusha
- Rokudenashi Majutsu Koshi to Kinki Kyoten(Akashic Records)
- Rookies
- Rosario + Vampire
- Rozen Maiden
- Rumble Fish
- Rune Princess
- Rurouni Kenshin
- RuTiLe Series
- Rwby
- Ryu & Dr. Series
- Ryuo no Oshigoto!
- The Rolling Girls