Dee ihe ga-aga n'ihu maka paragraf a - Josef Sterff (2 Jenụwarị 1935 <unk> 7 Septemba 2015) bụ onye West German bobsledder onye mpi site na ngwụsị afọ 1950 ruo mmalite afọ 1960. O meriri ọtụtụ ihe nrite n'egwuregwu ndị nwoke anọ na FIBT World Championships (ọlaedo: 1962
, ọlaọcha: 1958, ọla nchara: 1959). Sterff mechakwara nke ise n'asọmpi ndị nwoke anọ n'egwuregwu Olympic nke 1964 na Innsbruck.