Oqaatsut, formerly Rodebay, is a settlement in the Qaasuitsup municipality, in western Greenland. It had 46 inhabitants in 2010. The modern name of the settlement is Kalaallisut for "Cormorants".
The settlement is located on a small peninsula jutting off the mainland into eastern Disko Bay (Kalaallisut: Qeqertarsuup Tunua), 22.5 km north of Ilulissat.