Rikako Yamaguchi
- Born
- 30 March 1988 (38 years)
- Place of birth
- Tokyo, Japan
- Gender
- Female
Rikako Yamaguchi (山口 立花子, Yamaguchi Rikako, born March 30, 1988) is a Japanese voice actress from Tokyo affiliated with Kenyu Office. She was previously affiliated with TAB Production, JTB Entertainment, and Sun Music Production.
