Chesterfield Inlet (Inuit: Igluligaarjuk) is an inlet in Kivalliq Region, Nunavut, Canada.
It is an arm of northwestern Hudson Bay, and the end point of the Thelon River after its passage through Baker Lake.
Cross Bay, a large widening of the inlet, occurs 30 kilometres (19 mi) east of Baker Lake.
There are several islands located within the inlet.
