Hamilton Township may refer to:

Canada Hamilton Township, Ontario

United States

Arkansas Hamilton Township, Lonoke County, Arkansas

Illinois Hamilton Township, Lee County, Illinois

Indiana Hamilton Township, Delaware County, Indiana Hamilton Township, Jackson County, Indiana Hamilton Township, Sullivan County, Indiana

Iowa Hamilton Township, Decatur County, Iowa Hamilton Township, Franklin County, Iowa Hamilton Township, Hamilton County, Iowa

Michigan Hamilton Township, Clare County, Michigan Hamilton Township, Gratiot County, Michigan Hamilton Township, Van Buren County, Michigan

Missouri Hamilton Township, Caldwell County, Missouri Hamilton Township, Harrison County, Missouri

Nebraska Hamilton Township, Fillmore County, Nebraska

New Jersey Hamilton Township, Atlantic County, New Jersey Hamilton Township, Mercer County, New Jersey

North Carolina Hamilton Township, Martin County, North Carolina, in Martin County, North Carolina

North Dakota Hamilton Township, Pembina County, North Dakota, in Pembina County, North Dakota

Ohio Hamilton Township, Butler County, Ohio, defunct Hamilton Township, Franklin County, Ohio Hamilton Township, Jackson County, Ohio Hamilton Township, Lawrence County, Ohio Hamilton Township, Warren County, Ohio

Pennsylvania Hamilton Township, Adams County, Pennsylvania Hamilton Township, Franklin County, Pennsylvania Hamilton Township, McKean County, Pennsylvania Hamilton Township, Monroe County, Pennsylvania Hamilton Township, Tioga County, Pennsylvania Hamilton Village, Philadelphia

South Dakota Hamilton Township, Charles Mix County, South Dakota, in Charles Mix County, South Dakota Hamilton Township, Marshall County, South Dakota, in Marshall County, South Dakota