Joseph Salvador Marino[a] (born January 23, 1953) is an American prelate of the Roman Catholic Church who worked in the Vatican diplomatic service from 1988 to 2019 and then served as president of the Pontifical Ecclesiastical Academy until 2023.

[2] In 1984 he entered the Pontifical Ecclesiastical Academy to prepare for a career in the diplomatic service while obtaining a Doctor of Canon Law degree from the Gregorian.

He participated as senior staff-member in two diplomatic missions: Cardinal Jean-Louis Tauran's visit to Belgrade, Serbia, on April 1, 1999, that sought a resolution to the Kosovo War; and the meeting between U.S. President George W. Bush and Cardinal Pio Laghi in which Laghi unsuccessfully tried to dissuade Bush from invading Iraq in 2003.

[6] Pope Francis named Marino president of the Pontifical Ecclesiastical Academy on October 11, 2019.

[8] On January 23, 2023, Pope Francis accepted his resignation as president of the Pontifical Ecclesiastical Academy.