| R'lyeh, Esteika | |
| Räikkölä, Teemu | Anime: Makiba no Shoujo Katri |
| R. Hill, Sugar | Anime: Megalo Box |
| R. Judain, Beem | |
| R. Knightguy, Kim | Anime: Ginga Tetsudou Monogatari: Eien e no Bunkiten |
| R. Owen, Joshua | |
| R. Tsarskiy, Krans | Anime: Toaru Majutsu no Index III |
| Ra, Kan (Ra-Kan) | Anime: Zoids Genesis |
| Ra, Ho | |
| Raad, Kuhn | |
| Rabaan, Basara | Anime: Lupin III: Part II |
| Rabb, David | |
| Rabbit, Seitarou (Rhonda Rabbit) | Anime: Urikupen Kyuujo-tai |
| Rabbit, Rosie | Anime: Paboo & Mojies |
| Rabbit, Rachel | Anime: Paboo & Mojies |
| Rabbit, Rose | Anime: Paboo & Mojies |
| Rabbit, White | |
| Rabble, Jess | |
| Rabdulmunagh, Oratorie (Landfisher) | |
| Rabuka Traf, Shiromi | |
| Raccoon, Rocket | Anime: Marvel Disk Wars: The Avengers |
| Rachmadi, Rasa Massoud | Anime: Kidou Senshi Gundam 00, Kidou Senshi Gundam 00: Tenshi-tachi no Kiseki, |
| Rachmaninoff, Furcas | Anime: Beelzebub |
| Radamu, Nick | Anime: Arrow Emblem Grand Prix no Taka |
| Radars, Glenn | Anime: Rokudenashi Majutsu Koushi to Akashic Records |
| Radcliffe, Stecken (Moroha no Stecken) | Anime: Ginga Reppuu Baxingar |
| Radcliffe, Marcus | Anime: Sugar Apple Fairy Tale, Sugar Apple Fairy Tale Part 2 |
| Radephon, Roderick Herman | |
| Radephon, Eric Ritt | |
| Radford, Richard | |
| Radhabinod, Paul | Anime: Kimi ga Nozomu Eien: Ayu Mayu Gekijou, Muv-Luv Alternative, Muv-Luv Alternative 2nd Season |
| Radiata, Lycoris (Lycoris Flower) | |
| Radiatta, Lycoris | |
| Radier, Idol | Anime: Tate no Yuusha no Nariagari |
| Radim, Zol | |
| Radin Tidat, Jihan (Nagaraja) | Anime: Shijou Saikyou no Deshi Kenichi OVA, Shijou Saikyou no Deshi Kenichi Specials |
| Radinov, Natasha (Bloody Pierce) | Anime: Gunsmith Cats |
| Radirest Horun, Sukur | |
| Radiru, Esil (Elisa) | |
| Radisch, Luccora (Dragon Slayer) | |
| Radofrics, Carrisford (Carris) | Anime: Soukou no Strain |
| Radom, Marion | Anime: Super Robot Taisen OG: The Inspector |
| Radou, Gensui | Anime: GetBackers |
| Radou, Ren | Anime: GetBackers |
| Rae, Rubia | |
| Rae, Kurk | |
| Raeven, Elias Brandt Dale | Anime: Overlord II, Overlord III, Overlord IV |
| Rafaed, Sharuami | Anime: Helck |
| Rafale, Leon (Lion) | Anime: Virtua Fighter, Virtua Fighter: Costomize Clip |
| Raffaeli, Quitterie | Anime: Kanata no Astra |