François Joseph Pierre Deniau (3 October 1936 – 12 January 2014) was a French Roman Catholic bishop.
François Deniau was born on 3 October 1936. He was ordained a priest of the Archdiocese of Paris on 29 June 1961.
Pope John Paul II named him bishop of Nevers on 26 June 1998. He received his episcopal consecration on 4 October.
Pope Benedict XVI accepted his resignation on 27 August 2011.
He died on 12 January 2014.