The Maple Leaf Stakes is a Canadian Thoroughbred horse race run annually at Woodbine Racetrack in Toronto, Ontario. Run during the first part of November, the Grade III Maple Leaf is open to fillies aged three or older. Raced over a distance of one and one-quarter miles on Polytrack synthetic dirt, it currently offers a purse of $150,000. Inaugurated in 1892, the Maple Leaf Stakes has been competed at a variety of distances.