Ungirlauttat (Inuktitut: ᐅᖏᕐᓚᐅᑦᑕᑦ) formerly Uugalautiit Island is an uninhabited island located in the Qikiqtaaluk Region, Nunavut, Canada. It is a Baffin Island offshore island in Hudson Strait. The closest community is Kimmirut, 6.2 km (3.9 mi) away.

Other islands in the immediate vicinity include: Lavoie Island, Wishart Island, Nuvuktiqpaaraaluk, Kaavvijjuaq, Qaqqannalik, Poodlatee Island, Anguttuaq, Black Bluff Island, Aulatsiviit, Ijjuriktuq, Ivvitsa, Takijualuk, Kinngarjuaq, and Qikiqtarjuarusiq.