| Official Name: | Little Rock Township |
| Settlement Type: | Township |
| Image Map1: | Map of Illinois highlighting Kendall County.svg |
| Mapsize1: | 150px |
| Map Caption1: | Kendall County's location in Illinois |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Kendall |
| Established Title: | Established |
| Area Total Sq Mi: | 35.46 |
| Area Land Sq Mi: | 35.25 |
| Area Water Sq Mi: | 0.21 |
| Area Water Percent: | 0.59 |
| Population As Of: | 2010 |
| Population Density Sq Mi: | 371 |
| Elevation M: | 202 |
| Elevation Ft: | 663 |
| Coordinates: | 41.6761°N -88.5464°W |
| Blank Name: | FIPS code |
| Blank Info: | 17-093-44043 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0429266 |
| Website: | https://littlerocktownship.com/ |
| Pop Est As Of: | 2016 |
| Pop Est Footnotes: | [1] |
| Population Est: | 13724 |
| Unit Pref: | Imperial |
Little Rock Township occupies the 6miles square (with the southeast corner nipped off by the Fox River) in Kendall County, Illinois. As of the 2010 census, its population was 13,076 and it contained 4,723 housing units.[2] Little Rock is named after Little Rock Creek, which flows through the township. The largest settlement in the township is the city of Plano, from where the township is administered.
According to the 2010 census, the township has a total area of, of which (or 99.41%) is land and (or 0.59%) is water.[2]
U.S. Route 34 runs east to west through the township.
The township is governed by an elected Town Board of a Supervisor and four Trustees. The Township also has an elected Assessor, Clerk, and Highway Commissioner.