Daouda Malam Wanké (6 ga Mayu, 1946 - 15 ga Satumbar 2004) ya kasance soja da shugaban siyasa a Nijar . Ya kasance ɗan ƙabilar Hausa . Ana taƙaddama game da shekarar haihuwar Wanké. Yawancin kafofin suna da'awar cewa 1954 ne yayin da wasu 1946. An haife shi a Yellou, wani gari kusa da babban birnin Nijar, Yamai . Ya shiga aikin sojan Nijar, har ya kai matsayin Manjo. A ranar 9 ga Afrilu, 1999, Wanké ya jagoranci juyin mulkin soja inda aka kashe Shugaba Ibrahim Baré Maïnassara, wanda shi da kansa ya hau kan mulki a wani juyin mulkin soja. Tsawon kwanaki biyu da rashin tabbas na siyasa sosai a Nijar, kamar yadda Firayim Minista, Ibrahim Hassane Mayaki da wasu da dama su ma suka yi ikirarin shugaban. A ranar 11 ga Afrilu, 1999, Wanké ya zama shugaban kasa, yana shugabancin gwamnatin rikon kwarya da ta yi alkawarin gudanar da zabe a karshen shekarar. Gwamnatin Wanké ta cika alkawarinta, kuma ta mika mulki ga sabon zaɓaɓɓen shugaban ƙasar, Mamadou Tandja, a cikin Disamba 1999. Daga baya Wanké ya sha wahala daga matsaloli daban-daban na lafiya, gami da matsalolin zuciya da hawan jini.