Montana 139 is an Indian reserve of the Montana First Nation in Alberta, located within Ponoka County.

[3] Part of the Maskwacis community, it is 24 kilometers south of Wetaskiwin.

[1] In the 2016 Canadian Census, it recorded a population of 630 living in 137 of its 143 total private dwellings.

[2] Besides Montana 139, the Montana First Nation also has access to Pigeon Lake 138A,[4] a reserve shared by the four nations of Maskwacis.

This article about an Indian reserve in Alberta is a stub.