Rachelle Lefèvre (born 1979 in Montreal, Québec, Canada) is a Canadian actress, who played the part of Lily Ashton on the short-lived television show, Life on a Stick. She also played the part of Stacey Hanson in Big Wolf on Campus, and Olivia Callaway on the Charmed episode entitled "Love's a Witch", and Annie Isles on the fifth season of Undressed. According to The Hollywood Reporter she has been cast as the female lead in the David E. Kelley remake of Life on Mars, but it is unclear if the character will be called Annie Cartwright like the British original.

Rachelle left "Big Wolf on Campus" to pursue college, like her character.