Blessed Giustino Russolillo (18 January 1891 – 2 August 1955) - in religious Giustino Maria della SS. Trinità - was an Italian Roman Catholic priest and the founder of the religious congregations of the Vocationist Fathers, the Vocationist Sisters and of the Secular Istitute of the Apostles of Universal Sanctification. Russolillo was a pastor at St. George Parish in Pianura, where he was born, and dedicated his life to promoting, cultivating and educating young people about God's call in their life. In doing so, he help young people to fulfill their religious vocation to priesthood and consecrated life.