Salonius of Geneva was a 5th-century bishop and writer who served the church in Geneva. Born around 400, he was the son of Galla and Eucherius of Lyon. He received his education at Lérins Abbey under the guidance of several teachers, including Hilary of Arles. During his tenure as bishop, which began around 440, he participated in several important ecclesiastical gatherings, such as the Synods of Orange, Vaison, and Arles. He is recognized as a saint within the Catholic tradition.