Britto of Trier was a 4th-century Catholic bishop who served the church in Trier. He was a notable figure in the ecclesiastical politics of Gaul, participating in significant gatherings such as the 374 meeting in Valence and the 382 synod in Rome. During the latter, he acted as a representative for the Gallic Church, signing a letter alongside Pope Damasus I and Bishop Ambrose. He was also present at the imperial court in Trier during the trial of Priscillian.