Houko Kuwashima (桑島 法子 Kuwashima Houko) is a Japanese voice actress.
- Barasa de Booska (Booska! Booska!! Oba Bangumi program) - Narration
- Bleach - Voices of Suì-Fēng and Cirucci Sanderwicci
- Fullmetal Alchemist - Voice of Rose Thomas
- Kamikaze Kaito Jeanne - Voice of Maron Kusakabe
- HeartCatch PreCure! - Voice of Itsuki Myoudouin/Cure Sunshine
- Sailor Moon Crystal - Voice of Green Esmeraude
- World Trigger - Voices of Kyoko Sawamura and Rei Nasu
- Martian Successor Nadesico - Voice of Yurika Misumaru
- Mobile Suit Gundam SEED - Voices of Flay Allster, Natarle Badriguel and Via Hibiki
- Mobile Suit Gundam SEED Destiny - Voices of Stella Loussier and young Rey Za Burrel
- Monster Hunt Stories: Ride On - Voice of Cool
- Hakuoki - Voice of Chizuru Yukimura
- One Piece - Voices of Victoria Cindry, Klabautermann, Margarita, and Charlotte Pudding (Episodes 856-863)
- Slayers Try - Voice of Filia Ul Copt
- Sonic X - Voice of Molly
- Soul Eater - Voices of Medusa Gorgon and Rachel Boyd
- Space Battleship Yamato 2199 - Voice of Yuki Mori
- CLANNAD - Voice of Tomoyo Sakagami
- Digimon Xros Wars - Voices of Nene Amano, Cutemon, Ren Tobari, Pickmonz, Laylamon, and Taiki’s Mom
- Durarara!! - Voice of Kasane Kujiragi
- Fate/stay night - Voice of Saber of Red (Mordred)
- Girl Friend BETA - Voice of Shinobu Kokonoe
- Cardfight Vanguard G Series - Voice of Taiyou Asukawa
- Keroro Gunso - Voices of Fuyuki Hinata (succeeding Tomoko Kawakami) and Shirara
- Land of the Lustrous - Voice of Peridot
- Dead or Alive series - Voice of Kasumi
- Oreimo - Voice of Kaori Makishima
- She is rather (in)famous for her characters to either being killed or having lost someone whose to them.
- Certain voice actors, such as Tomokazu Seki and Hikaru Midorikawa declare her as a "real Tsundere".
- She is also known to be a close friend of Tomoko Kawakami, having inherited two of her roles ever since the latter's passing. Houko wrote in her blog that she "lost a good friend".
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