|State||Kingdom of Denmark|
|Postal code||3961 Uummannaq|
Nuugaatsiaq (old spelling: Nûgâtsiaq) (IATA: JUU) is a settlement in the Qaasuitsup municipality, in northwestern Greenland, located on an island off the southern coast of Sigguup Nunaa peninsula, in the Uummannaq Fjord basin. It had 84 inhabitants in 2010.
The population of Nuugaatsiaq has dropped by over 16 percent relative to the 2000 levels, reflecting a general trend in the region. A November 2015 edition of National Geographic reported about 80 inhabitants, with many houses in the village empty.