Place:Millington, Ontario, Ontario, Canada

Coordinates44.599°N 79.233°W
Located inOntario, Ontario, Canada     ( - 1974)
Also located inSimcoe, Ontario, Canada     (1974 - )
See alsoMara, Ontario, Ontario, Canadatownship in which Millington located until 1974

Millington is a locality in the former Township of Mara in Ontario County, Ontario, Canada. The National Resources Canada Database of Geographic Names notes that it has been rescinded. Mara Township was transferred to Simcoe County in 1974 and is now amalgamated into Ramara Township.