Asuka Houjou is a Japanese voice actress primarily known for her work in original animated video productions during the early 2000s. Her career is closely associated with roles in adult-oriented anime, a field sometimes referred to as eroge.

Houjou's filmography consists almost exclusively of voice roles in OAV series. A significant portion of her credited performances includes the role of Leona Morimoto in both Discipline: The Hentai Academy and DISCIPLINE Zero. She also voiced Yuiko Hizuki in Ringetsu the Animation and Kyōko Hayato in Shōjo Sect - Innocent Lovers. Other notable credits include the character Sayo Hayami in Heritage From Father, Ehavilla Mecco in Daiakuji - The Xena Buster, and Kiriko Itou in Maison Plaisir. Her work also extends to roles in Office Lingerie, where she is credited as both Chisa Sakurai and Sensa, as well as parts in Women at Work, Yakin Byōtō Ni, and Reijō Caster - Ingyaku no Wana.