Usman Gwarzo was a Nigerian politician from Kano who represented Kano North West in the Nigerian House of Representatives. He also held the title of Sarkin Yakin Kano.
Gwarzo was educated at the Kano Provincial School and the Katsina Training College. He later started a career in teaching at the Kano Primary School and then worked at various schools in Kano. He became a Native Authority councilor in 1952.