Si Ligeng
- Birthday: 1988-11-04
- Place of birth: Ordos，Inner Mongolia，China
- Also know as: 斯力更
Mongolian actor from Mainland China. Si Ligen studied dance since childhood, and later was admitted to the Cultural and Art Troupe of the Political Department of the Inner Mongolia Military Region. In 2004 he left the army and went to Beijing to work and dance in the Tengri Tara Art Troupe. In 2009 he was admitted to the Central Academy of Drama and started his career in acting
