Juan Damián López de Haro, O.SS.T. (also Damián Lopez de Haro y Villarda)(September 27, 1581 – August 24, 1648) was a member of the House of Haro, a member of the Order of the Most Holy Trinity and served as Bishop of Puerto Rico (1643–1648). He is known for expressing his disillusionment on Puerto Rico's dilapidated colony status in letters and poems written to Spanish officials.