The 1909 Michigan Wolverines football team represented the University of Michigan in the 1909 college football season. The team's head coach was Fielding H. Yost in his ninth year at Michigan. The Wolverines compiled a record of 6–1, outscored opponents 116 to 34, and held six of seven opponents to six points or less.

David Way Allerdice was an American football player and coach. He played college football as the University of Michigan as a halfback from 1907 to 1909. Allerdice served as the head football coach at Butler University in 1911 and the University of Texas at Austin from 1911 to 1915. He left Butler after the team's first game in early October to move to Texas, succeeding his former Michigan teammate Billy Wasmund, who had died from a fall.