Colins Kelechi Osunwa (an haife shi a ranar 15 ga watan Oktoba shekarar 1984) shi ne ɗan wasan ƙwallon ƙafa ta ƙasar Nijeriya. An haifi Osunwa a ranar 15 ga Oktoba 1984 a jihar Ribas, Nijeriya. Osunwa ta buga kwallon kafa tun daga shekarar 2001. Ya buga wa Dolphins kwallo a Najeriya kafin ya koma Sudan ya koma Al-Hilal. Tsohon matashin dan wasan na Najeriya ya taimakawa Al-Hilal zuwa wasan kusa dana karshe na 2007 CAF Champions League . A shekarar 2009 Kelechi ya sanya hannu kan yarjejeniyar shekaru uku da Al-Merreikh, inda zai ci Kofin Firimiya na Sudan a shekarar 2011 da shekara ta 2013. Osunwa ta kafa kungiyar yajin aikin gaba daya ta Najeriya tare da tsohon dan wasan Enyimba Stephen Worgu, wanda shi ma ya koma Al-Merreikh a watan Janairun shekarar 2009. Osunwa ta kulla yarjejeniya ta shekaru biyu da kungiyar kwallon kafa ta Thai BEC Tero Sasana a watan Janairun shekarar 2014. Bayan watanni shida a Thailand, Osunwa ya sanya hannu kan yarjejeniyar shekara biyu tare da Ismaily na Firimiyar Masar . kelechi ya sanya hannu kan shekaru 3 tare da Alahly Shendi a cikin soudan a ƙarshen 2014.