Keiko Horiuchi
- Born
- 27 May 1971 (55 years)
- Place of birth
- Fuchu, Tokyo, Japan
- Gender
- Female
Keiko Horiuchi (堀内敬子, Horiuchi Keiko, May 27, 1971) is a Japanese actress from Fuchu City, Tokyo. She is affiliated with Cube. Formerly, she was a member of Gekidan Shiki (劇団四季, Theater Company Shiki).
