Mayahi sashe ne daga cikin sassan dake a yankin Maradi, na Jamhuriyyar Nijar. Babban birnin sashen shine garin Mayahi. Bisaga kidayar 2011, yawan mutane a sashen ya kai 546 826. "Annuaires_Statistiques" (PDF). Institut National de la Statistique. Retrieved 19 December 2019.