Bache is an unincorporated community in Pittsburg County, Oklahoma, United States. The community is located on U.S. Route 270, 7 miles east of McAlester. A post office was established at Bache, Indian Territory on February 26, 1903. It closed on July 29, 1995. At the time of its founding, the community was located in the Moshulatubbee District of the Choctaw Nation. The community was named for mining operator Franklin Bache.