Mary Grayson (1967–2002) was a trapeze artist and member of The Flying Graysons, alongside her husband John Grayson and son Dick Grayson.
Mary was born in 1967. She and John had a son, Dick. When he grew older, they all performed as part of The Flying Graysons, a circus act. In 2002, one day while performing, the rope snapped, killing both Mary and John.