Rubén Tierrablanca González (24 August 1952 – 23 December 2020) was a Mexican-born Turkish Roman Catholic bishop. Tierrablanca González was born in Guanajuato, Mexico. He became a priest in 1978. He was titular bishop of "Tubernuca" and as Vicar Apostolic of Apostolic Vicariate of Istanbul and Apostolic Administrator of Greek Catholic Apostolic Exarchate of Istanbul, from 2016 until his death in office in 2020.