Léonce-Albert Van Peteghem was a Belgian Roman Catholic Bishop. He served as the twenty-eighth Bishop of Ghent between 1964 and 1991: it was an unusually long incumbency.

The Diocese of Ghent is a Latin Church ecclesiastical territory or diocese of the Catholic Church in Belgium. It is a suffragan in the ecclesiastical province of the metropolitan Archdiocese of Mechelen-Brussels. The patron of the diocese is Saint Bavo of Ghent.