Lim Mei Fen (born 29 June 1987) is a Malaysian actress and producer. Before she became an actress, Mei Fen made her debut on 8TV's talent search program, I Wanna Be A Model in 2006. She also appeared on NTV7's game show, Deal or No Deal for two years from 2007.

Her involvement in theatre began with the mega play Takhta 3 Ratu (2014) at National Theatre as Princess Hang Li Po. She wrote, produced, and acted in 2018's National Day production Tanah Akhirku.

She was nominated as the Best Actress by Kuala Lumpur Film Critics Association for her portrayal as the traumatic younger sister Mei Yie in James Lee's film Two Sisters (2019).