Ontario Lassie Stakes

The Ontario Lassie Stakes is a Canadian Thoroughbred horse race run annually at Woodbine Racetrack in Toronto, Ontario. Open to Ontario-bred two-year-old fillies, it is contested on Polytrack synthetic dirt over a distance of $1 1/16$ miles (8.5 furlongs).

Inaugurated at Toronto's Greenwood Raceway in 1979, it was raced there through 1993 at a distance of one mile. In 1994, the race was moved to Woodbine Racetrack and set at $1 1/16$ miles.

The Ontario Lassie Stakes was run in two divisions in 1995.

Records
Speed record: (Through 1998, Woodbine times were recorded in fifths of a second. Since 1999 they are in hundredths of a second)
 * 1:45.32 - Inspired Kiss (1999) (on natural dirt)
 * 1:43.98 - Resentless (2009) (on Polytrack)

Most wins by an owner:
 * 4 - Sam-Son Farm (1984, 1986, 1987, 1993)

Most wins by a jockey:
 * 3 - Robin Platts (1982, 1990, 1994)
 * 3 - Todd Kabel (1991, 1999, 2006)
 * 3 - Emma-Jayne Wilson (2005, 2014, 2015)

Most wins by a trainer:
 * 4 - James E. Day (1984, 1986, 1987, 1993)
 * 4 - Roger Attfield (1989, 1992, 1995, 2000)

Earlier winners

 * 1998 - Last Vice
 * 1997 - Wait for Silence
 * 1996 - Mordacious
 * 1995 - Trillia (1st div)
 * 1995 - Heavenly Valley (2nd div)
 * 1994 - Mips
 * 1993 - Quiet Cheer
 * 1992 - Hey Hazel
 * 1991 - Parisinthespring
 * 1990 - Grecian Earn
 * 1989 - Bundle Bits
 * 1988 - Sweet Briar Too
 * 1987 - Tilt My Halo
 * 1986 - Water Chimes
 * 1985 - Grecian Touch
 * 1984 - In My Cap
 * 1983 - Sinister Spinster
 * 1982 - Regal Taheka
 * 1981 - Lady Treego
 * 1980 - Muskoka Weekend
 * 1979 - Girls 'L Be Girls