Chiemi Ishimatsu
- Birthday: 1976-05-05
- Place of birth: Tokyo, Japan
- Also know as: Pororin
Ishimatsu Chiemi, born May 5, 1976, is a Japanese voice actress from Tokyo. She is currently affiliated with Ken Production. She is often nicknamed "Pororin" by her fans. Her hobby includes cooking. Misumi is the alias Ishimatsu Chiemi uses for her adult works.
