Lyons Switch is a census-designated place (CDP) in Adair County, Oklahoma, United States.

There were 101 housing units at an average density of 12.2 per square mile (4.7/km2).

The racial makeup of the CDP was 48.02% White, 42.73% Native American, and 9.25% from two or more races.

23.3% of all households were made up of individuals, and 12.2% had someone living alone who was 65 years of age or older.

About 6.7% of families and 11.5% of the population were below the poverty line, including 15.6% of those under the age of eighteen and 14.3% of those 65 or over.