Arthur Garrett "Butch" Scanlan (August 16, 1890 – July 8, 1945) was an American football coach. He served as the head football coach at Purdue University from 1918 to 1920, compiling a record of 7–12–1. Scanlon played college football at the University of Chicago from 1912 to 1913. After leaving Purdue, he coached football at Hyde Park High School in Chicago. He died of a heart attack on July 8, 1945, in Chicago.

Head coaching record

YearTeamOverallConferenceStandingBowl/playoffs
Purdue Boilermakers (Big Ten Conference) (1918–1920)
1918Purdue3–31–0T–1st
1919Purdue2–4–10–310th
1920Purdue2–50–4T–9th
Purdue:7–12–11–7
Total:7–12–1
National championship Conference title Conference division title or championship game berth