Joseph De Combe (19 June 1901 – 1965) was a Belgian swimmer and water polo player who competed in the 1924 Summer Olympics, 1928 Summer Olympics and 1936 Summer Olympics.
In the 1924 Olympics he won a silver medal in the 200 m breaststroke event.
He also was a member of Belgian water polo team, which won a silver medal.
He played one match.
Four years later he did not finish in his first round heat of the 200 m backstroke event and did not advance.
In the 1936 Olympics he was a member of Belgian water polo team, which won a bronze medal.