Mulmur is a township in Dufferin County in Southern Ontario, Canada. There are a number of original settlements such as Mulmur Corners, some of which can still be identified as to location, including Rosemont and Stanton.
The township of Mulmur comprises a number of villages and hamlets, including:
In the 2021 Canadian census conducted by Statistics Canada, Mulmur had a population of 3,571 living in 1,388 of its 1,682 total private dwellings, a change of from its 2016 population of 3,478. With a land area of , it had a population density of in 2021.