An haifi Mannir Yakubu (15 ga watan Agusta 1954) shi ne Mataimakin Gwamnan Jihar Katsina. An haifeshi ne a cikin garin Katsina, cikin gidan Malam Ladan a Tsohuwar Kasuwa Quarters. Yayi karatun firamare a Rafindadi a shekara ta 1961. Daga baya, ya koma Kwalejin Barewa Zariya inda ya sami WASC. An shigar da shi cikin Jami'ar Ahmadu Bello inda ya kammala da babban aji na biyu a binciken. https://www.blueprint.ng/dg-bureau-of-public-procurement-mr-mamman-ahmadu-receiving-the-chief-of-army-staff-during-the-latters-visit-to-the-bpp-dg/katsina-state-deputy-governor-alhaji-mannir-yakubu/