The 1918 Purdue Boilermakers football team was an American football team that represented Purdue University during the 1918 Big Ten Conference football season. In their first season under head coach A. G. Scanlon, the Boilermakers compiled a 3–3 record, finished in a tie for first place in the Big Ten Conference with a 1–0 record against conference opponents, and outscored all opponents by a combined total of 87 to 78.