The Rural Municipality of Elcapo No. 154 (2016 population: ) is a rural municipality (RM) in the Canadian province of Saskatchewan within Census Division No. 5 and Division No. 1. It is located in the southeast portion of the province.
The RM of Elcapo No. 154 incorporated as a rural municipality on December 12, 1910.
The bigmouth buffalo (Ictiobus cyprinellus) is a species of special concern to environmentalists in this area.
The following urban municipalities are surrounded by the RM.
The following unincorporated communities are within the RM.
In the 2021 Census of Population conducted by Statistics Canada, the RM of Elcapo No. 154 had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of , it had a population density of in 2021.
In the 2016 Census of Population, the RM of Elcapo No. 154 recorded a population of living in of its total private dwellings, a change from its 2011 population of . With a land area of , it had a population density of in 2016.
The RM of Elcapo No. 154 is governed by an elected municipal council and an appointed administrator that meets on the second Monday of every month. The reeve of the RM is Larry Parrott while its administrator is Mervin Schmidt. The RM's office is located in Broadview.