Ulfilas (Greek: Ουλφίλας; c. 311 – 383), known also as Wulfila(s) or Urphilas, was a 4th century Gothic preacher of Cappadocian Greek descent. He was the apostle to the Gothic people.

The Thervingi, Tervingi, or Teruingi were a Gothic people of the plains north of the Lower Danube and west of the Dniester River in the 3rd and the 4th centuries.