Laftanar Janar Joshua Mahamadu Hamidu (1936 - 2 ga Fabrairu 2021) ya kasance sojan Ghana, dan siyasa da diflomasiyya. Ya kasance shugaban hafsoshin tsaro daga 1978 zuwa 1979. Ya kasance Babban Kwamishinan Ghana a Zambiya a 1978 na ɗan gajeren lokaci. Ya kuma kasance Babban Kwamishina a Zambiya daga 2003 zuwa 2005. Hamidu ya mutu a ranar 2 ga Fabrairu 2021 a wani asibitin a Accra.