Churchill Lake heißen folgende Seen:
- Churchill Lake (Ontario), Kanada
- Churchill Lake (Saskatchewan), Kanada
USA:
- Churchill Lake (Aroostook County, Maine)
- Churchill Lake (Allagash River), Piscataquis County, Maine
- Churchill Lake (Montcalm County, Michigan)
- Churchill Lake (Oscoda County, Michigan)
- Churchill Lake (Hubbard County, Minnesota)
- Churchill Lake (Pine County, Minnesota)
- Churchill Lake (Pennsylvania)