Benz Hauswirth (February 28, 1967, in Gstaad) is a former Swiss ski jumper. He made his debut in the Ski Jumping World Cup on January 6, 1988. In Bischofshofen, he finished in 93rd place. In the second jump of the 1988/89 season, he achieved the best result of his career with a 30th place finish in Sapporo, Japan. However, he was unable to earn any World Cup points. At the Nordic Ski World Championships in 1991 in Val di Fiemme, he and his teammates Martin Trunz, Yvan Vouillamoz, and Stephan Zünd finished in 6th place in the team event. Following the World Championships, he was unable to achieve any top placements in the World Cup jumps and subsequently ended his active ski jumping career in 1992.