The 1946 Army Cadets football team was an American football team that represented the United States Military Academy as an independent during the 1946 college football season. In their sixth season under head coach Earl "Red" Blaik, the Cadets compiled a 9–0–1 record and outscored opponents by a total of 263 to 80. Army's 1946 season was part of a 32-game undefeated streak that included the entire 1944, 1945, and 1946 seasons.