Maria Vacratsis (born July 28, 1955) is a Canadian actress.
Vacratsis has been featured in several Canadian television series, including ', Little Mosque on the Prairie, Tactical Girls, and Rent-a-Goalie. In addition to her work on television, she has appeared with Chris Farley and David Spade in the 1995 film Tommy Boy and as Aunt Frieda in the My Big Fat Greek Wedding franchise (2002-2023). She also voiced Queen Metaria (aka Negaforce) in the original English dub of Sailor Moon.