Nina Liu (born 15 June 1977) is an Australian actress of Chinese descent.

Liu studied acting at Western Australian Academy Of Performing Arts (WAAPA) from 1999 to 2002.

She has also made guest appearances in Big Sky, Wildside and Water Rats.

She has had roles in the Australian films Little Fish (2005) alongside Cate Blanchett and Sam Neill, and The Book of Revelation (2006).

She also appeared in the docu-drama Super Comet: After the Impact which aired on the Discovery Channel in 2007.