Joanne Kelly (born 1978 in Bay d'Espoir, Newfoundland and Labrador, Canada) is a Canadian actress. She attended Acadia University in Nova Scotia.
Her first movie role was the 2002 movie The Bay of Love and Sorrows. She has played alongside actors such as Paul Gross in Slings and Arrows and Gordon Pinsent in Heyday. From 2003 to 2004 she played Libby on the J. Michael Straczynski series Jeremiah on Showtime. She also played the role of Sara Collins in Fox's Vanished and the vampire Bianca in SciFi's The Dresden Files. Her breakout role was in the film Going the Distance. She played the role of Secret Service agent Myka Bering on the Syfy series Warehouse 13 for the first two seasons.