The Jammed Lovely Stakes is a Canadian Thoroughbred horse race run annually in mid November* at Woodbine Racetrack in Toronto, Ontario, Restricted to three-Year-Old fillies foaled in the Province of Ontario, it is contested on Polytrack synthetic dirt at a distance of seven furlongs.

Inaugurated at Toronto's now defunct Greenwood Raceway, it was raced there through 1993 after which it was moved to the Woodbine facility. The race was named for the filly, Jammed Lovely, a Canadian Horse Racing Hall of Fame inductee.

• The race is now run earlier on the calendar. In 2016 it ran in the first week of September.

The race was run in two divisions in 1991.

Speed record: (Through 1998, Woodbine times were recorded in fifths of a second. Since 1999 they are in hundredths of a second)

• 1:21.75 - Ginger Brew (2008)

Most wins by an owner:

• 3 - Sam-Son Farm (1985, 1988, 2006)

Most wins by a jockey:

• 4 - Sandy Hawley (1988, 1990, 1992, 1996)
• 4 - Todd Kabel (1994, 2004, 2005, 2006)

Most wins by a trainer:

• 4 - Roger Attfield (1983, 1993, 2001, 2016, 2017)

• The 2009 Jammed Lovely Stakes at Woodbine Entertainment