Great Quittacas Pond is a lake, reservoir, or pond within the towns of Lakeville, Middleboro, and Rochester, in southeastern Massachusetts, United States. It shares its waters with Pocksha Pond and possibly nearby Little Quittacas Pond. These lakes provide a source of drinking water to the city of New Bedford, the largest city in southeastern Massachusetts.

Great Quittacas Pond
Great Quittacas Pond Show map of Massachusetts Great Quittacas Pond Show map of the United States
Location	Lakeville, Middleboro, and Rochester, Massachusetts
Coordinates	41°48′10″N 70°53′55″W / 41.80278°N 70.89861°W / 41.80278; -70.89861
Type	reservoir
Basin countries	United States
Surface area	1,185 acres (480 ha)
Surface elevation	52 ft (16 m)[1]
Islands	3 (Great Island, Little Island, Anuxanon Island)