Megan Lai (Chinese: 賴雅妍; pinyin: Lài Yǎyán; born 5 December 1979) is a Taiwanese actress and singer who is best known for Bromance, Miss Rose, Meteor Garden II and Mars.

[7] In 1999, Lai made her first television appearance on the Taiwanese variety show Guess in the segment "Do not judge a book by its cover", where she was a contestant along with Hebe Tien of girl group S.H.E, amongst others.

In 2002, Lai was scouted by notable television producer Angie Chai after appearing in Vic Chou's music video.

[12] In 2012, Lai was cast in the SETTV romantic comedy Miss Rose in which she played the titular character opposite Roy Chiu.

[14] Lai was also cast as an ultramarathon coach in Jay Chou's first movie as an executive producer, 10,000 Miles, starring opposite Sean Huang and Darren Wang.

[19] The same month, Lai commenced filming for the romantic comedy Bromance, in which she played the role Pi Ya-nuo, a girl who has to pretend to be a boy until her 26th birthday to be safeguarded a smooth-sailing life.

[22] In 2018, after a short hiatus from acting, Lai returned to the small screen in the television series Meet Me @ 1006 in a guest appearance.

Lai was then cast alongside Sammi Cheng, Kenny Bee and Richie Jen in the movie Fagara, the silver screen adaptation of Amy Cheung's novel Wo De Ai Ru Ci Ma La.

[23] Lai also starred in the blockchain corporate warfare movie The Last Thieves opposite Yen Tsao, Joanne Tseng, and Eric Tsang, which was released in fall 2019.