Rossburn Municipality is a rural municipality (RM) in the Parkland Region of Manitoba, Canada.

It was named for Reverend Richard R. Ross, an early settler to the region.

[2] The municipality was incorporated on January 1, 2015, via the amalgamation of the former Rural Municipality of Rossburn and the town of Rossburn.

[3] The Government of Manitoba initiated these amalgamations in order for existing 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, Rossburn had a population of 973 living in 453 of its 619 total private dwellings, a change of -0.3% from its 2016 population of 976.