Mezue ahịrịokwu na-esonụ: Joseph Nganga Maregu (amụrụ 22 Nọvemba 1977) bụ onye na-agba ọsọ ogologo oge nke Kenya nke na-asọ mpi n'okporo ụzọ na-agba ọsọ site na 10K ruo marathon. Onye na-asọ mpi n'okporo ụzọ, ọ mere naanị otu mba ụwa na
2008 IAAF World Half Marathon Championships, na-ewere ebe nke itoolu na otu ọla edo na Kenya.