Rosina Lam (Chinese: 林夏薇; Jyutping: Lam4 Ha6-mei4; born 30 June 1987) is a Hong Kong actress currently signed with Shaw Brothers Pictures.

At 16 years old, Lam took part in a National Rising Star Competition in which she won first place, from then she discovered her passion for acting and enrolled herself in the Beijing Central Academy of Drama.

Upon graduation, Lam went on to join the Hong Kong Repertory Theatre as a full-time actress.

She won My Favourite TVB Supporting Actress award at the StarHub TVB Awards for two consecutive years with her performance in the dramas Young Charioteers (2015) and Short End of the Stick (2016).

However, this stirred up controversies among netizens and audience in both Hong Kong and mainland China.