Cottrell's Cove ( ) is a local service district and designated place in the Canadian province of Newfoundland and Labrador.
Cottrell's Cove is in Newfoundland within Subdivision E of Division No. 8.
As a designated place in the 2016 Census of Population conducted by Statistics Canada, Cottrell's Cove recorded a population of 123 living in 63 of its 111 total private dwellings, a change of from its 2011 population of 144. With a land area of , it had a population density of in 2016.
Cottrell's Cove is a local service district (LSD) that is governed by a committee responsible for the provision of certain services to the community. The chair of the LSD committee is John B Boone.