Hart Lake may refer to:

Cities, towns, townships etc.

Hart Lake Township in Hubbard County, Minnesota

Lakes

  • Hart Lake, a lake in Faribault County, Minnesota
  • Hart Lake (Hubbard County, Minnesota)
  • Hart Lake (Swift County, Minnesota)
  • Hart Lake (Oregon), a lake in Lake County, Oregon
  • Hart Lake (Cumberland), a lake in Cumberland County, Nova Scotia
  • Hart Lake (Guysborough), a lake in Guysborough District, Nova Scotia
  • Hart Lake (Parry Sound District), a lake in Parry Sound District, Ontario
  • Hart Lake (Macdonald, Meredith and Aberdeen Additional), a lake in Macdonald, Meredith and Aberdeen Additional, Ontario
  • Hart Lake (Frontenac County), a lake in South Frontenac township, Frontenac County, Ontario
  • Hart Lake (Thunder Bay District), a lake in Thunder Bay District, Ontario
  • Hart Lake (Sudbury District), a lake in Sudbury District, Ontario
  • Hart Lake (Cochrane District), a lake in Cochrane District, Ontario
  • Hart Lake (Haig Township, Algoma District), a lake in Algoma District, Ontario
  • Hart Lake (Muskoka District), a lake in Muskoka District, Ontario