Bertran Folcon d'Avignon or Bertran Folco d'Avinhon (fl. 1202–1233) was a Provençal nobleman and troubadour from Avignon. He was a faithful partisan of Raymond VI and Raymond VII of Toulouse in Provence, and participated in the wars against the Albigensian Crusade. He was inside the city during the siege of Beaucaire in 1216. In 1226 Raymond VII appointed him bailiff of Avignon.