Oak Leaf is a city[4] in Ellis County, Texas, United States.

[5] Oak Leaf is located in northern Ellis County and is bordered to the northwest by Ovilla, to the north by Glenn Heights, and to the east by Red Oak.

Waxahachie, the county seat, is 11 miles (18 km) to the south, and downtown Dallas is 20 miles (32 km) to the north.

According to the United States Census Bureau, the city has a total area of 2.4 square miles (6.1 km2), of which 1.572 acres (6,362 m2), or 0.10%, is water.

[5] As of the 2020 United States census, there were 1,552 people, 612 households, and 514 families residing in the city.