Francisco Cases Andreu (born 23 October 1944 in Orihuela, Spain) is a retired Spanish Roman Catholic prelate.

He is bishop emeritus of the Diocese of Canarias in the Canary Islands (covering the islands of Gran Canaria, Lanzarote and Fuerteventura).

Pope John Paul II appointed him auxiliary bishop of Orihuela and titular bishop of Timici (Algeria), he was consecrated on 10 April 1994 by Archbishop Mario Tagliaferri.

He was subsequently appointed bishop of Albacete on 31 August 1996 and of Canarias on 26 November 2005 by Pope Benedict XVI.

As is obligatory upon reaching retirement age, he tendered his resignation to Pope Francis who accepted this on 6 July 2020.