Sallisaw is a city and county seat in Sequoyah County, Oklahoma, United States. As of the 2010 Census, it had a population of 8,880, an 11.2 percent increase over the figure of 7,891 recorded in 2000. Sallisaw is part of the Fort Smith, Arkansas–Oklahoma Metropolitan Statistical Area.

Sequoyah County is a county located in the U.S. state of Oklahoma. As of the 2020 census, the population was 39,281. The county seat is Sallisaw. Sequoyah County was created in 1907 when Oklahoma became a state. It was named after Sequoyah, who created the Cherokee syllabary and its written language.