Alhaji Usman Alhaji dan siyasan Najeriya ne, masanin ilimi ne, memba a majalisar zartarwa ta jihar Kano wanda ke aiki a matsayin Sakataren Gwamnan jihar, Dr Abdullahi Umar Ganduje kuma shi ne Wazirin masarautar Gaya. Majalisar ɗaya daga cikin Masu Sarauta.