Shawnee is a city in Pottawatomie County, Oklahoma, United States. The population was 29,857 at the 2010 census, a 4.0 percent increase from 28,692 at the 2000 census. The city is part of the Oklahoma City-Shawnee Combined Statistical Area; it is also the county seat of Pottawatomie County and the principal city of the Shawnee Micropolitan Statistical Area.
Located on Interstate 40, Shawnee is about 45 minutes east of the attractions in downtown Oklahoma City. To the east and northeast, the McClellan-Kerr Arkansas River Navigation System offers barge access to the Gulf of Mexico.