Grant Field was a baseball stadium located in Dunedin, Florida. It was the longtime home of Dunedin amateur baseball and the first spring training home of the Toronto Blue Jays, as well as home to the Dunedin Blue Jays of the Class A Florida State League. It was closed in 1989 and replaced with TD Ballpark built on the same site.

The Dunedin Blue Jays are a Minor League Baseball team of the Florida State League and are the Single-A affiliate of the Toronto Blue Jays Major League Baseball club. They are located in Dunedin, Florida, and play their home games at TD Ballpark, which opened in 1990 and seats 8,500 people.