South Fillmore Township was a civil township of Montgomery County, Illinois, United States, including the community of Van Burensburg.

It consisted of the northern two-thirds of survey Township 7 North, Range 2 West of the Third Principal Meridian.

[5] As of the 2010 Census, its population was 244 and it contained 116 housing units in a total area of 24.12 square miles (62.5 km2), all land.

[6] In November 2016, voters passed a referendum to consolidate South Fillmore Township into Fillmore Township as of the May 2017 township elections.

This Montgomery County, Illinois location article is a stub.