Erin Springs is a town in Garvin County, Oklahoma, United States.

[4] The town began in 1871, when Frank Murray, an Irish immigrant from Londonderry, built a home at this location.

[5] According to the United States Census Bureau, the town has a total area of 0.2 square miles (0.52 km2), all land.

The racial makeup of the town was 88.5% White, 4.6% Native American, 1.1% from Asian, and 5.7% from two or more races.

A quarter of the households (25%) were made up of individuals, and 16.7% had someone living alone who was 65 years of age or older.