Koutarou Hashimoto
- Born
- 16 January 1993 (33 years)
- Place of birth
- Chiba Prefecture, Japan
- Gender
- Male
Koutarou Hashimoto (橋本 晃太朗, Hashimoto Kōtarō, born January 16) is a Japanese voice actor (seiyuu) from Chiba Prefecture. He is affiliated with 81 Produce.
