Siiri Rantanen is a
retired cross-country skier from Finland. She competed in the 1952, 1956 and 1960 Olympics and won a medal in each of them: a gold and a bronze in the 3×5 km relay in 1956–60 and another bronze in the individual 10 km in 1952; she placed 5th and 15th over 10 km in 1956 and 1960, respectively. She also won five medals at the FIS Nordic World Ski Championships.[
And here she skis at the age of 92.