Yoyo Mung Ka-wai (Chinese: 蒙嘉慧) is a Hong Kong actress.

[2] Upon graduating from high school, Mung started work in an advertising agency.

[citation needed] Mung starred in many television drama serials and movies, including a Cat 3 film "Not the Female School".

Her performance in "Expect the Unexpected" earned her a nomination for Best Newcomer in the 18th Hong Kong TVB Awards.

[3] Mung was among the thousands who protested the Hong Kong government's decision to deny HKTV's free-to-air broadcast license in October 2013.