| Unit Pref: | Imperial |
| Settlement Type: | Township |
| Official Name: | LaFayette Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Ogle |
| Leader Title: | Supervisor |
| Leader Name: | Warren Seebach |
| Area Total Sq Mi: | 17.46 |
| Area Land Sq Mi: | 17.46 |
| Area Water Sq Mi: | 0 |
| Area Water Percent: | 0 |
| Population As Of: | 2010 |
| Population Total: | 170 |
| Population Density Sq Mi: | 9.7 |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
LaFayette Township is located in Ogle County, Illinois. As of the 2010 census, its population was 170 and it contained 72 housing units.[1] A referendum to merge LaFayette Township with neighboring Taylor Township failed when Taylor voted against the referendum. The referendum was approved in LaFayette.[2]
According to the 2010 census, the township has a total area of, all land.[1]