Rochester Township may refer to:
Canada Rochester Township, now part of Lakeshore, Ontario
United States Rochester Township, Sangamon County, Illinois Rochester Township, Fulton County, Indiana Rochester Township, Cedar County, Iowa Rochester Township, Kingman County, Kansas Rochester Township, Olmsted County, Minnesota Rochester Township, Andrew County, Missouri Rochester Township, Cass County, North Dakota, in Cass County, North Dakota Rochester Township, Lorain County, Ohio Rochester Township, Beaver County, Pennsylvania