Colleen Rennison (born December 2, 1987) is a Canadian actress and singer.
She has made guest appearances on such series as Highlander, Millennium, The Sentinel, Poltergeist: The Legacy, Stargate SG-1 and Da Vinci's City Hall.
She appeared in two episodes of the revival series from 1995 to 2000:
- "Under the Bed" - Jillian Rosman
- "The Grid" - Young Girl