Qasigiannguit, formerly Christianshåb, is a town located in western Greenland on the southeastern shore of Disko Bay in the Qeqertalik municipality. With 1,081 inhabitants in 2020, it is the thirteenth-largest town in Greenland. The main industry is shrimp and halibut fishing.

Qeqertalik is a municipality of Greenland created in 2018 from four southern regions of the former Qaasuitsup Municipality. It is the least populated municipality at a population of 6,340, despite this it is the 2nd most densely populated municipality with 0.11 people per square kilometer.