Amaqua Township is one of seventeen townships in Boone County, Iowa, United States. As of the 2000 census, its population was 283.
Amaqua Township was established in 1871. Amaqua is an Indian name meaning "beaver".
Amaqua Township covers an area of and contains one incorporated settlement, Beaver. According to the USGS, it contains four cemeteries: Beaver, Grand Ridge, Maas and Maple Grove.