Fabián Edgardo Marcelo Pedacchio Leániz known as Fabián Pedacchio (born 12 April 1964) is an Argentine priest of the Catholic Church who served from 2013 to 2019 as a personal secretary of Pope Francis.
He works on the staff of the Congregation for Bishops where he worked from 2007 to 2013.
Before that, in Argentina, he fulfilled assignments as a parish priest for fifteen years and served on church tribunals at the national level.