The Appalachian State Mountaineers basketball team is the college basketball team at Appalachian State University in Boone, North Carolina. The Mountaineers compete in the Sun Belt Conference after having competed in the Southern Conference from 1972 to 2014. They are currently a Division I member of the National Collegiate Athletic Association (NCAA). Appalachian State plays their home games at the George M. Holmes Convocation Center.
The Mountaineers have appeared in the NCAA Tournament twice, 1979 and 2000, and appeared in the National Invitation Tournament in 2007. The Mountaineers also reached the semifinals of the 2010 CollegeInsider.com Postseason Tournament.