Kaufman County is a county in the northeastern area of the U.S. state of Texas. As of the 2020 census, its population was 145,310. Its county seat is Kaufman. Both the county, established in 1848, and the city were named for David S. Kaufman, a U.S. Representative and diplomat from Texas. Kaufman County is part of the Dallas-Fort Worth-Arlington metropolitan statistical area.

Kaufman is a town in and the county seat of Kaufman County, Texas, United States. Its population was 6,797 at the 2020 census.