Hamlin Township may refer to:
Hamlin Township, Audubon County, Iowa Hamlin Township, Brown County, Kansas Hamlin Township, Eaton County, Michigan Hamlin Township, Mason County, Michigan Hamlin Township, Lac qui Parle County, Minnesota Hamlin Township, Nelson County, North Dakota, in Nelson County, North Dakota Hamlin Township, McKean County, Pennsylvania Hamlin Township, Hamlin County, South Dakota, in Hamlin County, South Dakota