Laura Mennell (; born 18 April 1980) is a Canadian actress known for her roles in Thirteen Ghosts, Alphas, Haven, Loudermilk, The Man in the High Castle, Watchmen and Batwoman. In 2011/2012 Mennell co-starred on the sci-fi television series Alphas. Laura appeared as Charlotte Cross in the fifth season of the Syfy series Haven, and she starred in the comedy series Loudermilk from 2017 to 2018.
Mennell is of Irish, British, and French ancestry. She says she was a "major theatre geek in high school."
Mennell is the cousin of the late Alan Young, who was the voice of Scrooge McDuck and star of the classic TV series, Mister Ed (1961).
She is fluent in French.