Kim Seong-geun
- Birthday: 12/3/1942
- Place of birth: Kyoto, Japan
- Fame for: Production
- Also known as: 金 星根, キム・ソングン, Kim Sung-geun, Kim Seong-keun, Kim Sung-kun
Biography
Kim Seong-geun (김성근) is a retired South Korean-Japanese professional baseball player and coach.