Love County is a county on the southern border of the U.S. state of Oklahoma. As of the 2020 census, the population was 10,146. Its county seat is Marietta. The county was created at statehood in 1907 and named for Overton Love, a prominent Chickasaw farmer, entrepreneur and politician.

Marietta is a city and county seat in Love County, Oklahoma, United States. The population was 2,626 at the 2010 census, a 7.4 percent increase from the figure of 2,445 in 2000. Marietta is part of the Ardmore, Oklahoma, Micropolitan Statistical Area. For tourism purposes, the Oklahoma Department of Tourism includes it in 'Chickasaw Country'. It is also a part of the Texoma region.