Poppo of Babenberg (c. 1010 - 15 April 1066) was the Archbishop of Trier from 1047 until 1066. Eberhard was a son of Count Ezelin of Swabia, and he was educated at the Cathedral of Worms. He was appointed by the Emperor, with consultation with the people of the archdiocese, the Archbishop of Trier. In 1048 he travelled to Rome with Bruno of Dagsburg-Egisheim, the Bishop of Toul, to be confirmed by Pope Leo XI the Arch-Chancellor of Gaul. In 1049 he travelled to Rheims and Mainz to help promote reform in the Lotharingian church.