Hans Stadelmann (24 October 1941 - 1 May 1977) was a Swiss professional Grand Prix motorcycle road racer.
Stadelmann had his most successful season in 1975 when he finished the season in 15th place in the 350cc world championship.
[1] He was killed in an accident during the 1977 350cc Austrian Grand Prix.
[2][3] The race was abandoned after the accident.
This Swiss biographical article relating to motorcycle sport is a stub.