Souris West is a municipality that holds community status in Prince Edward Island, Canada.

[2] It was incorporated in 1972.

[1] Contains the Locality of Souris West and part of the Locality of Lower Rollo Bay.

[3] In the 2021 Census of Population conducted by Statistics Canada, Souris West had a population of 379 living in 159 of its 227 total private dwellings, a change of 5% from its 2016 population of 361.

With a land area of 7.73 km2 (2.98 sq mi), it had a population density of 49.0/km2 (127.0/sq mi) in 2021.