Mezue ahịrịokwu a: John Nada Saya (8 Ọgọstụ 1978 <unk> Disemba 2011) bụ onye na-agba ọsọ ogologo oge nke Tanzania. A mụrụ ya n'Arusha. Ọ gbara onye nke iri na ise n'ọsọ dị mkpirikpi na
2000 World Cross Country Championships. Ọ gbara asọmpi na marathon na 2004 Summer Olympics, mana emechaghị. Ọ merikwara na 2001 Milan Marathon, na-etinye oge kachasị mma nke 2:08:57 awa.