Leroy is a city in McLennan County, Texas, United States.

According to the United States Census Bureau, the city has a total area of 1.9 square miles (4.9 km2), all land.

There were 134 housing units at an average density of 70.3 per square mile (27.1/km2).

24.8% of all households were made up of individuals, and 12.4% had someone living alone who was 65 years of age or older.

The City of Leroy is served by the West Independent School District.