Arthur Lewis Acker (July 17, 1891 – December 24, 1990) was an American football, basketball, baseball, track and field, tennis, and boxing coach.
Acker was also the head basketball coach at Chico State from 1924 to 1947, tallying a mark of 339–205.
At Millikin, he played football and basketball and ran track.
Acker came to Chico State in 1923 after coaching for three years at Preston School of Industry in Ione, California.
This biographical article relating to a college football coach first appointed in the 1940s is a stub.