List of bishops of Sion

List of bishops of the Roman Catholic Diocese of Sion:

Late Antiquity

Bishops of Agaunum (Octodurum)

Early Middle Ages

Prince-bishops of Sion

Middle Ages

Western Schism

loyal to Avignon

loyal to Rome

Renaissance to early modern

Modern history

References

• Sion (diocèse) in German, French and Italian in the online Historical Dictionary of Switzerland.