Dee ihe ga-aga n'ihu na paragraf 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 nke iri na ise n'ọsọ dị mkpirikpi na 2000 World Cross Country Championships
Ọ dị mma. 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.