|Located in||Ontario, Ontario, Canada ( - 1974)|
|Also located in||Durham, Ontario, Canada (1974 - present)|
|See also||Reach, Ontario, Ontario, Canada||township in which Smithtown located until 1974|
|Scugog, Durham, Ontario, Canada||municipality in which Smithtown located since 1974|
Smithtown is a community in the former Reach Township in Ontario County in Ontario, Canada. Since 1974 Smithtown has been located in the municipality of Scugog.
Smithtown could not be found on Ontario Archives' map of 1951, nor in either of two gazetteers consulted. Ontario Locator confirms its location in Reach Township.