Flemingdon Park is a middle-class district and community in Toronto, Ontario, Canada, located in the city's North York district. It is part of the Don Valley East federal and provincial electoral districts, and Ward 26: Don Valley East (South) municipally. In 2011, its population was 22,205. The average income was $66,784. The community is named after its original owner, Robert John Fleming, the Mayor of Toronto in 1892–1893 and 1896–1897, and the nearby Don River.