Mimico is a neighbourhood and a former municipality in Toronto, Ontario, Canada. It is located in the south-west area of Toronto, along Lake Ontario. It is the south-east corner of the former Township (and later, City) of Etobicoke, and was an independent municipality from 1911 to 1967.Mimico is the oldest of the former Lakeshore Municipalities. The Town of Mimico was sub-divided from the former Township of Etobicoke in 1911.