LeFlore is a town in LeFlore County, Oklahoma, United States. It is part of the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area. The population was 198 at the 2010 census, an increase of 13.1 percent over the figure of 168 in 2000. Although the legal town name is spelled in the two-word form, the official federal name for the place and the postal name used is Leflore.