The 1957 Appalachian State Mountaineers football team was an American football team that represented Appalachian State Teachers College (now known as Appalachian State University) as a member of the North State Conference during the 1957 NAIA football season. In their second year under head coach Bob Broome, the Mountaineers compiled an overall record of 4–6, with a mark of 2–4 in conference play, and finished fifth in the NSC.

Date	Opponent	Site	Result	Attendance	Source
September 14	Presbyterian*	College Field Boone, NC	W 20–7	4,500	[1]
September 21	at East Tennessee State*	College Stadium Johnson City, TN	L 7–20		[2]
September 28	Western Carolina	College Field Boone, NC (rivalry)	W 25–0		[3]
October 5	at Elon	Burlington Municipal Stadium Burlington, NC	L 6–21		[4]
October 12	Lenoir Rhyne	College Field Boone, NC	L 0–38	5,100	[5]
October 19	at Catawba	Shuford Stadium Salisbury, NC	L 0–19		[6]
October 26	Emory & Henry*	College Field Boone, NC	W 19–7		[7]
November 2	at East Carolina	College Stadium Greenville, NC	W 7–6		[8]
November 9	at Guilford	Greensboro, NC	L 7–14		[9]
November 16	at Tampa*	Phillips Field Tampa, FL	L 9–26		[10]
*Non-conference game Homecoming