The 1963 San Diego State Aztecs football team represented San Diego State College during the 1963 NCAA College Division football season. San Diego State competed in the California Collegiate Athletic Association (CCAA). The team was led by head coach Don Coryell, in his third year, and played home games at Aztec Bowl. They finished the season with seven wins and two losses (7–2, 4–1 CCAA). At the end of the season, Los Angeles State was awarded the conference championship as a result of their victory over the Aztecs on October 19. For the year, the offense averaged over 35 points a game, totaling 317 points. The defense gave up an average of 13 points a game, totaling 118 in 9 games.