Lake Bonney, Bonney Lake, Lake Bonny or Bonny Lake may refer to:
Antarctica Lake Bonney (Antarctica), a frozen saline lake in the McMurdo Dry Valleys
Australia Lake Bonney SE, a freshwater lake in the South East near Millicent, South Australia Lake Bonney Riverland, a freshwater lake in the Riverland near Barmera, South Australia
United States Bonny Lakes, two high mountain ponds in the Eagle Cap Wilderness, Oregon Bonny Lake (Florida), a lake in Florida Bonney Lake, Washington, a city in Pierce County, Washington Bonny Lake State Park, a former state park in Colorado