Spillars Cove is a local service district and designated place in the Canadian province of Newfoundland and Labrador. It is just outside Bonavista.
Spillars Cove is in Newfoundland within Subdivision I of Division No. 7.
As a designated place in the 2016 Census of Population conducted by Statistics Canada, Spillars Cove recorded a population of 71 living in 39 of its 46 total private dwellings, a change of from its 2011 population of 87. With a land area of , it had a population density of in 2016.
Spillars Cove is a local service district (LSD) that is governed by a committee responsible for the provision of certain services to the community.