Walter of Saint Omer (; d 1174), also known as Walter of Fauquembergues or Walter of Tiberias, was the son of William II of Saint Omer and Melisinde of Picquigny, and prince of Galilee.
Walter married Eschiva of Bures, princess of Galilee, in 1158 at the instigation of Baldwin III of Jerusalem. They had four sons: Hugh, William, Ralph, and Odo.