1917 Colorado Agricultural Aggies football team

The 1917 Colorado Agricultural Aggies football team represented Colorado Agricultural College—now known as Colorado State University—as a member of the Rocky Mountain Conference (RMC) during the 1917 college football season. In their seventh season under head coach Harry W. Hughes, the Aggies compiled an overall record 1–7–1 record with a mark of 0–7–1 in conference play, placing last out of nine teams in the RMC.