Loretta Yu (born December 22, 1982) is a Canadian actress of Chinese descent.
Yu was born in Montreal, Quebec, and grew up in Nova Scotia, working in her family's restaurant. Yu received a Bachelor of Arts degree in theatre from Acadia University.
Yu took part in some Halifax productions, including Jason Eisener's fake trailer for Hobo with a Shotgun which was screened with the film Grindhouse and Jay Dahl's film There are Monsters. Yu moved to Toronto and appeared in various television series including ', The Listener, Hemlock Grove and Blood and Water. She also appeared in the 2008 made-for-television movie The Circuit and the 2008 Canadian comedy Nonsense Revolution. In 2017 and 2018, Yu played Ana in the Canadian web-series Begin/Again. From 2017 to 2019, Yu played Cai in Dino Dana.
She appeared in an episode of the 2021 drama series Cam Boy.