William Cheruiyot Sigei (whanau i te 11 Oketopa 1969 i te kainga o Cheboi'ngong ', i waho noa o te kainga o Kapsimotwo, Bomet, Kenya) he kaihauturu tawhiti o mua o Kenya i toa i te IAAF World Cross Country Championships i te 1993 me te 1994
He aha? I te tau 1994 i whakatauhia e ia he rekoata hou o te ao mo te 10,000 mita i Oslo me te 26:52.23 meneti.