Abdou Sidikou (1927–1973) ɗan siyasan Nijar ne kuma jami'in diflomasiyya. Sidikou shi ne Ministan Harkokin Wajen Nijar daga 1967-1970 a ƙarƙashin Hamani Diori. An haifi Abdou - sunan mahaifinsa a Kouré, Niger a 1927. A ƙarƙashin mulkin mallaka na Faransa ya kasance dan wani shugaban yankin da aka nada, ko Chef du Canton, ya yi karatu a fitaccen École normale supérieure William Ponty a Dakar sannan daga baya ya yi karatun Likita a Kwalejin Magunguna ta Paris, ya kammala karatunsa a 1956, kuma ya fara aiki a Asibiti na Seine a Faris, sannan kuma ya zama babban Masanin harhaɗa magunguna a Asibitin Ƙasa (Niamey) A 1959, an nada Abdou a matsayin darektan majalisar minista na farko na Kiwon Lafiya na Diallo Boubakar, sannan a 1962 aka nada shi Jakadan Nijar a Amurka, Kanada, da Majalisar Ɗinkin Duniya. A 1964 ya koma Jamus, inda ya kasance Jakadan Nijar a Yammacin Jamus, Austria, da Benelux da Scandinavia, da ƙungiyar Tattalin Arzikin Turai . Ya zama Sakataren Ministan Harkokin Waje a Yamai, kuma a ranar 14 ga Afrilu 1967, ya karɓi aikin daga hannun Shugaba Hamani Diori .