Kuummiit (Kalaallisut: Kuummiut) is a settlement in the Sermersooq municipality in southeastern Greenland.

Founded in 1915, it had 248 inhabitants in 2020.

[1] The settlement is located on the eastern shore of the Ammassalik Fjord,[3] approximately 40 km (25 mi) to the northeast of Tasiilaq and 34 km (21 mi) to the north of Kulusuk.

The population of Kuummiit has decreased by more than 27% relative to its 1990 level and almost 15% relative to its 2000 level.

[1] The settlement is served by the Kuummiit Heliport (IATA: KUZ, ICAO: BGKM).