Momence Township is one of seventeen townships in Kankakee County, Illinois, USA. As of the 2010 census, its population was 3,820 and it contained 1,655 housing units. Momence Township is one of the original six townships of Kankakee County, Illinois; when first created the township encompassed land now in Sumner, Ganeer, and Pembroke Townships. It was a township of Will County until Kankakee County was created.

Kankakee County is a county located in the U.S. state of Illinois. According to the 2020 census, it has a population of 107,502. Its county seat is Kankakee. Kankakee County comprises the Kankakee, IL Metropolitan Statistical Area.