Martha is a town in Jackson County, Oklahoma, United States.

[4] The town is located about 9 driving miles north-northwest of the county seat of Altus.

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

37.8% of all households were made up of individuals, and 17.1% had someone living alone who was 65 years of age or older.

About 24.0% of families and 21.3% of the population were below the poverty line, including 16.4% of those under the age of eighteen and 40.9% of those 65 or over.