Thrall is a city in Williamson County, Texas, United States.

Homer S. Thrall, a Methodist minister and historian much admired by local settlers and residents.

According to the United States Census Bureau, the city has a total area of 0.4 square mile (1.1 km2), all land.

As of the 2020 United States census, 816 people, 205 households, and 144 families were residing in the city.

As of the census[3] of 2000, 710 people, 255 households, and 189 families resided in the city.

[14] This storm caused the most deadly floods in Texas, with a total of 215 fatalities.