Ilona Maria Gusenbauer (née Majdan on 16 September 1947) is a retired Austrian high jumper who competed at two Olympic Games.
Gusenbauer competed at the 1968 and 1972 Olympics and finished in eighth and third place, respectively. She held the world record for more than a year starting in 1971, and was the Austrian champion in 1966âÂÂ1973, 1975 and 1976.
Gusenbauer won the British WAAA Championships title in the high jump event at the 1973 WAAA Championships.