Hugo Herrnhof (born September 21, 1964 in Bormio) is a retired Italian short track speed skater who competed in the 1988 Winter Olympics, 1992 Winter Olympics and 1994 Winter Olympics.
Herrnhof competed in the short track speed skating events at the 1988 Winter Olympics when this sport was a demonstration sport. He was a member of the Italian relay team which finished second in the 5000 metre relay.
Though he never reached the top individually in major international competitions, he finished fourth in the overall standings at the 1990 World Short Track Speed Skating Championships.
Two years later Herrnhof finished eighth with the Italian team in the 5000 metre relay at the 1992 Winter Olympics. In the 1000 metres he finished 12th.
At the 1994 Winter Olympics Herrnhof won the gold medal in the 5000 metre relay as a member of the Italian team alongside Maurizio Carnino, Orazio Fagone and Mirko Vuillermin.
After his skating career, Herrnhof became an administrator. In 2010, Hernnhof became Speed Skating Sports director for the International Skating Union, having served for several years as a board member in the Italian Ice Sports Federation. Herrnhof is married to a former short track speed skater, Cristina Sciolla, who participated in the 1988 and 1992 Winter Olympics.