Grays Prairie is a village in Kaufman County, Texas, United States.

Grays Prairie is located in southern Kaufman County 9 miles (14 km) south of Kaufman, the county seat, and the same distance northwest of Kemp.

According to the United States Census Bureau, the village has a total area of 1.3 square miles (3.3 km2), of which 0.7 acres (2,784 m2), or 0.08%, is covered by water.

None of the families and 1.5% of the population were living below the poverty line, including no one under 18 and 8.3% of those 65 or older.

Grays Prairie is served by the Scurry-Rosser Independent School District.