| Yōko Teppōzuka | |
| Native Name: | 鉄炮塚 葉子 |
| Native Name Lang: | ja |
| Birth Date: | 7 May 1964 |
| Birth Place: | Shimodate, Ibaraki, Ibaraki Prefecture, Japan |
| Alias: | Youko Teppouzuka |
| Occupation: | Voice actress |
| Years Active: | 1991–present |
is a Japanese voice actress. She started acting in 1991 and she is affiliated with Aoni Production.
She has been working as a stage actor in addition to her voice activity, as she was enrolled in a long time presided over by Nachi Nozawa, as the seat theater companies rose. She's also been active for a long time at theater presided over by a pair set by Yukimasa Kishino but in which, he has now been withdrawn from affiliation.