Chesterfield Inlet () is a hamlet located on the western shore of Hudson Bay, Kivalliq Region, in Nunavut, Canada, at the mouth of Chesterfield Inlet. Igluligaarjuk is the Inuktitut word for "place with few houses", it is the oldest community in Nunavut. The community is served by air, Chesterfield Inlet Airport, and by an annual supply known as sealift.
Inuit from the Chesterfield Inlet region are called Qaernermiut, though previously, they were referred to as Kenepitic, Kenepetu or Kenepitu.
In the 2021 Canadian census conducted by Statistics Canada, Chesterfield Inlet had a population of 397 living in 116 of its 131 total private dwellings, a change of from its 2016 population of 437. With a land area of , it had a population density of in 2021.
Chesterfield Inlet has a subarctic climate (Dfc) with short but cool summers and long cold winters.