Port Anson is a town on Sunday Cove Island in the Canadian province of Newfoundland and Labrador. The town had a population of 42 in 2021, down from 155 in the Canada 2006 Census.

In the 2021 Census of Population conducted by Statistics Canada, Port Anson had a population of 42 living in 23 of its 72 total private dwellings, a change of -67.7% from its 2016 population of 130. With a land area of 7.72 km (2.98 sq mi), it had a population density of 5.4/km (14.1/sq mi) in 2021.

• List of cities and towns in Newfoundland and Labrador

49°32′24″N 55°49′59″W / 49.540°N 55.833°W / 49.540; -55.833