Frank John "Butch" Loebs (January 10, 1913 – June 13, 1977) was an American college football player and coach.
He served as the head football coach at Washington University in St. Louis from 1940 to 1941, compiling a record of 7–11.
[1] Loebs played college football at Purdue University as an end.
[2] Prior to becoming head coach at Washington University, he served for three seasons as an assistant coach there.
[3] During World War II, he served in the United States Navy, reaching the rank of lieutenant commander.