Leonard Eugene Boyle (13 November 1923 - 25 October 1999) was an Irish and Canadian scholar in medieval studies and palaeography.
He was the first Irish and North American Prefect of the Vatican Library in Rome from 1984 to 1997.
Early life
Boyle was born in County Donegal, Irish Free State. He entered the Dominican Order in 1943 and was ordained a priest in 1949.
In 1984, he was appointed Prefect of the Vatican Library by Pope John Paul II. Boyle set about the digitization of the library's many manuscripts. Boyle employed women for the first time as part of the library's staff. In 1987, he was made an Officer of the Order of Canada.
In 1997, he was involved in a lawsuit regarding the legality of reproductions of Vatican manuscripts. Boyle was exonerated, but the case took its toll on his health.
Boyle was living with emphysema and cancer and died on October 19, 1999. He is buried at the San Clemente al Laterano.