Lyons Township is a civil township of Ionia County in the U.S. state of Michigan. The population was 3,513 at the 2020 census. The village of Lyons is mostly within the township. The villages of Muir and Pewamo are also within the township.

Geography

According to the United States Census Bureau, the township has a total area of , of which is land and (1.95%) is water. The township contains portions of the Maple River State Game Area.

Demographics

As of the census