The Municipality of WestLake – Gladstone is a rural municipality (RM) in the Canadian province of Manitoba.

The RM was incorporated on January 1, 2015 via the amalgamation of the RMs of Lakeview and Westbourne and the town of Gladstone.

[3] The Government of Manitoba initiated these amalgamations in order for municipalities to meet the 1997 minimum population requirement of 1,000 to incorporate a municipality.

[4] In the 2021 Census of Population conducted by Statistics Canada, WestLake-Gladstone had a population of 3,273 living in 1,091 of its 1,216 total private dwellings, a change of 3.8% from its 2016 population of 3,154.

With a land area of 1,909.82 km2 (737.39 sq mi), it had a population density of 1.7/km2 (4.4/sq mi) in 2021, with an average IQ of 87.