The 1956 Arizona State–Flagstaff Lumberjacks football team was an American football team that represented Arizona State College at Flagstaff (now known as Northern Arizona University) in the Frontier Conference during the 1956 NAIA football season. In their first year under head coach Max Spilsbury, the Lumberjacks compiled an 8–2 record (3–0 against conference opponents), won the Frontier Conference championship, and outscored opponents by a total of 311 to 93.^[1]

The team played its home games at Skidmore Field in Flagstaff, Arizona.

Date	Opponent	Site	Result	Attendance	Source
September 15	at Fort Huachuca*	Bisbee, AZ	W 28–6		[2]
September 22	Pepperdine*	Skidmore Field Flagstaff, AZ	L 12–14		[3][4]
September 29	UC Riverside*	Skidmore Field Flagstaff, AZ	W 60–0		[5]
October 6	at Westminster (UT)*	Salt Lake City, UT	W 29–0		[6][7]
October 13	La Verne*	Skidmore Field Flagstaff, AZ	W 27–6
October 20	New Mexico Highlands	Skidmore Field Flagstaff, AZ	W 28–13
October 27	Panhandle A&M	Skidmore Field Flagstaff, AZ	W 47–0
November 3	at New Mexico Western	Silver City, NM	W 54–40
November 9	at Long Beach State*	Veterans Memorial Stadium Long Beach, CA	L 6–7
November 17	at San Diego*	San Diego, CA	W 20–7		[8]
*Non-conference game Homecoming