Sidney Township may refer to:
Canada
- Sidney Township, Hastings County, Ontario, now part of Quinte West
United States
- Sidney Township, Champaign County, Illinois
- Sidney Township, Fremont County, Iowa
- Sidney Township, Montcalm County, Michigan
- Sidney Township, Towner County, North Dakota, in Towner County, North Dakota
- Sidney Township, Perkins County, South Dakota, in Perkins County, South Dakota
See also