Oilton is a census-designated place (CDP) in Webb County, Texas, United States.

It was originally called Torrecillas Towers, for two limestone formations nearby.

[4] According to the United States Census Bureau in 2000, the CDP has a total area of 0.8 square miles (2.2 km2), all land.

This CDP gained area in the changes in Webb County prior to the 2010 census.

[18] As of the 2020 United States census, there were 270 people, 75 households, and 44 families residing in the CDP.

Oilton is served by the Webb Consolidated Independent School District.