West Bay is a local service district and designated place in the Canadian province of Newfoundland and Labrador.
West Bay is in Newfoundland within Subdivision E of Division No. 4.
As a designated place in the 2016 Census of Population conducted by Statistics Canada, West Bay recorded a population of 235 living in 103 of its 124 total private dwellings, a change of from its 2011 population of 273. With a land area of , it had a population density of in 2016.
West Bay 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 Amanda LePrieur.