133 is a municipal district (MD) in northwest Alberta, Canada, north of Grande Prairie.

With an area of 683.6 km2 (263.9 sq mi), it is the smallest municipal district in Alberta.

The following urban municipalities are surrounded by the MD of Spirit River No.

In the 2021 Census of Population conducted by Statistics Canada, the MD of Spirit River No.

[2] In the 2016 Census of Population conducted by Statistics Canada, the MD of Spirit River No.