Les Duff

Q: When did Les Duff die?

Les Duff died on November 5, 2025.

Q: How old was Les Duff when they died?

Les Duff was 90 years old at the time of death.

Les Duff (December 12, 1934 – 2025) was a Canadian professional ice hockey player. Between 1955 and 1970 he played 927 games in the American Hockey League (AHL).

Duff won the Calder Cup five times during his playing career to share the record for most Calder Cups won with Bob Solinger, Fred Glover, and Mike Busniuk.

Following his playing career, Duff worked 23 years with the Toronto Transit Commission before retiring. His brother is Hockey Hall of Famer Dick Duff.

On November 5, 2025, it was announced that Duff had died at the age of 90.