1909 Arkansas Razorbacks football team

The 1909 Arkansas Razorbacks football team represented the University of Arkansas during the 1909 college football season. In their second year under head coach Hugo Bezdek, the Razorbacks compiled a 7–0 record, shut out four of seven opponents, and outscored all opponents by a combined total of 186 to 18.

Oklahoma disputes the score of a 21–6 Arkansas win on October 23, but the team achieved its first ever perfect season at 7-0.

Amos Alonzo Stagg traveled to Little Rock and refereed the Arkansas-Washington game on Thanksgiving Day.