Lewin's Cove is a town in the Canadian province of Newfoundland and Labrador. The town had a population of 546 in the Canada 2021 Census.
Lewin's Cove is located just outside the Burin town limits. Burin provides Lewin's Cove water supply and fire services.
In the 2021 Census of Population conducted by Statistics Canada, Lewin's Cove had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of , it had a population density of in 2021.