Ousmane Issoufou Oubandawaki (an haife shi a ranar 5 ga watan Satumba shekara ta 1948 ) ɗan siyasan Nijar ne. Oubandawaki wanda injiniya ne ta fannin sana'a, ya ƙware a harkar tukin jirgin sama, ya rike mukamai da dama a ASECNA kuma ya yi aiki a gwamnatin Nijar a karkashin Shugaba Ibrahim Baré Mainassara, na farko a matsayin Ministan Tsaro na ƙasa daga shekarar 1996 zuwa shekara ta 1997 sannan kuma Ministan Sufuri daga shekarar 1997 zuwa shekara ta 1998. Ya kasance Darakta-Janar na ASECNA daga Janairu shekarar 1999 zuwa watan Disamba shekara ta 2004. Bayan kafa ƙungiyar siyasa, Rally of Nijar Patriots ( Rassemblement des patriotes nigériens, RPN-Alkalami), an zabi Oubandawaki a Majalisar Dokokin Nijar a shekarar 2009 kuma ya zama Shugaban Ƙungiyar 'Yan Majalisu masu zaman kansu. Ya yi 'yan watanni kawai a majalisar kasa, saboda an rusa shi a juyin mulkinshekarar watan Fabrairun 2010. Tun daga shekarar 2011, ya kasance mai bai wa Shugaba Mahamadou Issoufou Mashawarci na Musamman. An haife shi a shekara ta 1948 a garin Konni a kasar Nijar, Oubandawaki ya yi karatu ya zama injiniya, ya kammala makarantar Makarantar Sufurin Jiragen Sama ta Ƙasa da ke Toulouse a shekarar 1973.