Spavinaw is a town in Mayes County, Oklahoma, United States. The population was 437 at the 2010 census, a decline of 22.4 percent from the figure of 563 recorded in 2000. The town is best known as the birthplace of baseball player Mickey Mantle. It is also notable for the nearby Lake Spavinaw, the principal source of water for Tulsa.

Mayes County is a county located in the U.S. state of Oklahoma. As of the 2020 census, the population was 39,046. Its county seat is Pryor Creek. Named for Samuel Houston Mayes, Principal Chief of the Cherokee Nation from 1895 to 1899, it was originally created at the Sequoyah Convention in August 1905.