Morton Armour Kaer (September 7, 1903 – January 11, 1992), nicknamed "Devil May", was an American athlete in track and an All-American collegiate and professional football player.

He was born in Omaha, Nebraska, and died in Mount Shasta, California.

In 1925, he set a school record by scoring 19 touchdowns,[3] which led the nation that year, tying Peggy Flournoy's mark.

In Kaer's three years he had 36 touchdowns, a career record for the school, tied by Simpson in 1967 and 1968.

Five years after his college career, Kaer played one year of professional football, 1931, with the Frankford Yellow Jackets of the National Football League.