Josef Haas (3 August 1937 – 18 January 2024) was a Swiss cross-country skier who competed in the late 1960s.

He won the 50 km bronze at the 1968 Winter Olympics in Grenoble.

Haas was the first Swiss to earn a cross-country skiing Olympic medal.

He died on 18 January 2024, at the age of 86.

This biographical article relating to Swiss cross-country skiing is a stub.