Farmersville is a village in Montgomery County, Illinois, United States.

Interstate 55 runs along the eastern border of the village, with access from Exit 72 (Mine Avenue / Main Street).

According to the U.S. Census Bureau, Farmersville has a total area of 0.70 square miles (1.81 km2), all land.

[2] Macoupin Creek crosses the southeast corner of the village, flowing southwest and then west to the Illinois River.

The racial makeup of the village was 98.2% White, 0.4% Native American, 1.3% Asian, and 0.1% from two or more races.