Majalisar dattijai majalisar dokoki ce a Najeriya. Itace sama da majalisar wakilai ta ƙasar Najeriya . Majalisar Dattawa ita ce mafi girman majalisa a ƙasar, wanda ikonta shi ne yin dokoki, an takaita shi a babi na daya, sashi na hudu na Kundin Tsarin Mulkin Najeriya na shekarar alif 1999. Ya kunshi sanatoci guda 109: an raba jihohi 36 kowacce a cikin gundumomin sanatoci 3 kowannensu yana zaben sanata daya; yankin babban birnin tarayya ya zabi sanata daya kacal. Shugaban majalisar dattijan shine shugaban majalisar dattijan, wanda babban aikinsa shine jagorantar da tsara yadda ake gudanar da ayyukan majalisar. Shugaban Majalisar Dattawa shi ne na uku a jerin masu jiran gado na shugabancin Najeriya . Mataimakin Shugaban Majalisar Dattawa ne ke taimaka masa. Shugaban majalisar dattijan na yanzu shine Sen. Ahmed Ibrahim Lawan da Mataimakin Shugaban Majalisar Dattawa a yanzu su ne Ovie Omo-Agege dukkansu ‘yan jam’iyyar APC . Shugaban majalisar dattijai da mataimakin sa suma suna samun taimako daga manyan hafsoshi da suka haɗa da shugaban masu rinjaye, mataimakin shugaban masu rinjaye, shugaban marasa rinjaye, mataimakin shugaban marasa rinjaye, shugaba mai tsawatarwa, mataimakin babban bulala, bulala mara rinjaye, da kuma mataimakin marasa rinjaye.