Peter Yariyok Jatau (5 August 1931 – 16 December 2020) was a Nigerian Roman Catholic archbishop. Jatau was born in Lagos, Nigeria. He became a priest in 1963. He was coadjutor archbishop of the Roman Catholic Archdiocese of Kaduna, Nigeria, from 1972 to 1975 and as archbishop of the archdiocese from 1975 to 2007.