Josef "Sepp" Walcher (December 8, 1954 – January 22, 1984) was an Austrian World Cup alpine ski racer. He specialized in the downhill event and won the gold medal at the World Championships in 1978 at Garmisch, West Germany.Born in Schladming, Styria, Walcher made his World Cup debut in December 1972, two days after his 18th birthday. Two months later, he scored his first World Cup points (and podium) with a runner-up finish at St. Moritz, Switzerland.