Damián Iguacén Borau (12 February 1916 – 24 November 2020) was a Spanish bishop of the Roman Catholic Church.

Iguacén Borau was born in Fuencalderas, Spain and ordained a priest on 7 June 1941.

Subsequently, he was transferred to the Diocese of Teruel and Albarracín on 23 September 1974 and then to the tenth bishop of the Roman Catholic Diocese of San Cristóbal de La Laguna on 14 August 1984 where he remained until his retirement on 12 June 1991.

[1] At the age of 104 years, he was the oldest living Catholic bishop until his death.

[2][3] Iguacén Borau died on 24 November 2020, in Huesca, Spain at the age of 104.