Ouwo Moussa Maâzou (An haife shi a ranar 25 ga watan Agusta a shekarar 1988) wanda aka fi sani da Moussa Maâzou, ya kasan ce ƙwararren ɗan wasan ƙwallon ƙafa ne a ƙasar Nijar wanda ke taka leda a matsayin ɗan wasan gaba, wanda ke taka leda aƙungiyar Sektzia Nes Tziona. Maâzou ya fara aikin sa na farko a matsayin ƙwararren ɗan wasa a ƙungiyar ƙwallon ƙafa ta rundunar Sojojin Niger, ASFAN na Yamai. A shekarar 2005–2006 Maâzou ya ci ƙwallaye 17. A kakar wasan 2006 - 2007 tare da ASFAN, ya ci ƙwallaye 20 a wasanni 34. A cikin watan Janairun shekara ta 2008, ƙungiyar Sporting Lokeren ta Belgium ta sanya hannu a kansa. Ya zura ƙwallaye shida a raga a wasanni tara na farko. A ranar 3 ga watan Janairu 2009, Maâzou ya sanya hannu kan kwangila tare da CSKA Moscow Kulob din ya biya Sporting Lokeren fam miliyan 4.8 don Maâzou. Nan da nan aka ba shi lamuni ga Lokeren har zuwa 1 ga watan Yulin shekarar 2009. Bayan CSKA ta cancanci zuwa zagaye na 16 na UEFA Cup na shekarar 2008-09, an sake kiran shi daga rancen kuma a ranar 12 ga watan Maris shekara ta 2009 an yi masa rijista a matsayin ɗan wasan CSKA.