|This article is about a real-life person.
Information in this article is about real-life people, companies, and objects, and does not relate to the in-universe Sonic series.
Yōko Teppōzuka (鉄炮塚 葉子 Teppōzuka Yōko?) is the Japanese voice actress who has done work for the Sonic the Hedgehog series and its spin-offs.
- Acchi in Three Little Ghosts
- Ai in Neo Geo Battle Coliseum
- Angel in Go! Go! Ackman
- Chachazero in Mahō Sensei Negima
- Guske's Little Brother in Doraemon: Nobita's Winged Heroes
- Karan in Inuyasha
- Maria Renard in Castlevania: Rondo of Blood
- Marionette-Chan in Soreike! Anpanman: Soratobu Ehon to Garasu no Kutsu
- Phillip in Detective Conan: Conan and Kid and Crystal Mother
- Shie in Mars Daybreak
- Tetsu in Clockwork Fighters Hiwou's War
- Yamashita in Atashin'chi
- Yuel in Summon Night 2 and Summon Night 4
- Yuko Asashina in Tokimeki Memorial
- Yuuta Kyuji in Chiisana Kyojin Microman