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 Sidney (disambiguation)