Mezue ahịrịokwu a: Hamdan Bayusuf (amụrụ na Septemba 29, 1994) bụ onye na-egwu mmiri na Kenya. Ọ gbara asọmpi na 2016 Summer Olympics na
ụmụ nwoke 100 mita backstroke omume; oge ya nke 1:00.28 na okpomọkụ ahụ emeghị ka ọ ruo eruo maka ọkara ikpeazụ.