Saint Giuseppe Marello (also known as Joseph Marello) (†1895) was an Italian Roman Catholic prelate and the founder of the Oblates of Saint Joseph. Marello served as who served as the Bishop of Acqui from 1889 until his death and became a proponent for the poor and destitute. Marello's cause for sainthood resulted in his beatification on 26 September 1993 in Asti and his canonization less than a decade later on 25 November 2001 in Saint Peter's Square.