Henri Duez (born 18 December 1937) is a retired French cyclist.

He competed at the 1960 Summer Olympics in the 100 km team time trial and finished in seventh place.

[1] He won the Route de France in 1959 and Volta a Catalunya in 1961.

In 1965 he won a one-day race in Lubersac and finished 14th in the Tour de France.

This biographical article related to a French cycling person born in the 1930s is a stub.