McMurrich/Monteith is a municipality and census subdivision in the Almaguin Highlands region of Parry Sound District, Ontario, Canada.
The municipality was formed on January 1, 1998, through an amalgamation of the former Township of McMurrich and the eastern two-thirds of the unincorporated Township of Monteith. The remaining portion of Monteith became part of Seguin. McMurrich Township (incorporated in 1891) was named after John McMurrich, and Monteith Township was named in 1870 after Andrew Monteith.
The township includes the communities of:
In the 2021 Census of Population conducted by Statistics Canada, McMurrich/Monteith 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.
Mother tongue (2021):