1909 Army Cadets football team

The 1909 Army Cadets football team represented the United States Military Academy in the 1909 college football season. In their second season under head coach Harry Nelly, the Cadets compiled a 3–2 record, shut out two of their five opponents, and outscored all opponents by a combined total of 57 to 32. The team's two losses were to Yale and Harvard; the Army–Navy Game was not played in 1909. Tackle Daniel Pullen was selected by The New York Times as a second-team player on its All-America team.