Loup of Soissons was a 6th-century Frankish prelate who served as the thirteenth bishop of Soissons. As the nephew of Saint Remigius, he was ordained by his uncle following the death of Prince. He was recognized for his wise governance and his participation in the First Council of Orléans in 511, where he met with numerous metropolitans and bishops to establish ecclesiastical rules. He remained in his episcopal office until his death around 535 or 540.