Sacerdotalis may refer to:
Crassispira sacerdotalis, a species of small predatory sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies Ordinatio sacerdotalis (Latin for "priestly ordination"), an apostolic letter by Pope John Paul II discussing the Roman Catholic Church's position requiring the reservation of priestly ordination to men alone Sacerdotalis caelibatus (Latin for "priestly celibacy"), an encyclical written by Pope Paul VI explaining and defending the Catholic Church's tradition of clerical celibacy in the West Fraternitas Sacerdotalis Sancti Petri, the Latin name of the Priestly Fraternity of Saint Peter Societas Sacerdotalis Sancti Pii Quinti, the Latin name of the Society of Saint Pius V Fraternitas Sacerdotalis Sancti Pii X, the Latin name of the Society of Saint Pius X