Debra McGrath (born July 5th, 1954) is a Canadian actress and comedian.

She first started her career with three years as a member of The Second City in Toronto, Ontario, from 1983 to 1985, where she was a writer and actress, and eventually a director. She was best known for a take-off of Marilyn Monroe, and the song Condoms are a Girl's Best Friend. During the late 1980s, she appeared with Second City at anniversary, comedy festival, and Club Soda performances.