| Unit Pref: | Imperial |
| Settlement Type: | Township |
| Official Name: | Lawndale Township |
| Image Map1: | Map of Illinois highlighting McLean County.svg |
| Mapsize1: | 150px |
| Map Caption1: | McLean County's location in Illinois |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | McLean |
| Leader Title: | Supervisor |
| Established Title: | Established |
| Established Date: | November 3, 1857 |
| Area Total Sq Mi: | 39.75 |
| Area Land Sq Mi: | 39.74 |
| Area Water Sq Mi: | 0.01 |
| Area Water Percent: | 0.03 |
| Population As Of: | 2010 |
| Population Density Sq Mi: | 4 |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Pop Est As Of: | 2016 |
| Pop Est Footnotes: | [1] |
| Population Est: | 156 |
| Blank Name: | FIPS code |
| Blank Info: | 17-113-42353 |
Lawndale Township is located in McLean County, Illinois, east of Lexington, northwest of Colfax, and southeast of Chenoa. As of the 2010 census, its population was 158 and it contained 74 housing units. It's Township Road Commissioner is Jeff Winterland.[2] Lawndale Cemetery is located on 2550 North Road. At least part of the township is within the area of the proposed Lexington Chenoa Wind Farm to be developed by Horizon Wind Energy.
According to the 2010 census, the township has a total area of, of which (or 99.97%) is land and (or 0.03%) is water.[2]