Mezue ahịrịokwu na-esonụ: Josef Sterff (2 Jenụwarị 1935 <unk> 7 Septemba 2015) bụ onye West German bobsledder onye mpi site na mbubreyo 1950s na mmalite 1960s. O meriri ọtụtụ ihe nrite n'egwuregwu ndị nwoke anọ na FIBT World Championships (ọlaedo:
1962, ọlaọcha: 1958, ọla: 1959). Sterff mechakwara nke ise n'asọmpi ndị nwoke anọ n'egwuregwu Olympic nke 1964 na Innsbruck.