Jaqua Township is a township in Cheyenne County, Kansas, United States. As of the 2020 census, its population was 35.
Jaqua was issued a post office in 1887. The post office was discontinued in 1919.
Jaqua Township covers an area of and contains no incorporated settlements. According to the USGS, it contains three cemeteries: Jaqua, Zion and Zion Lutheran.
The stream of Cowpe Creek runs through this township.