Hartvik

Hartvik (Arduin)
Bishop of Győr
Installedbefore 1097
Term endedafter 1103
PredecessorNicholas (?)
SuccessorGeorge
Personal details
Diedafter 1103
DenominationRoman Catholic

Hartvik or Hartvic (also Arduin, German: Hartwig; died after 1103) was a prelate (most probably the bishop of Győr) in the Kingdom of Hungary under King Coloman the Book-lover. He wrote a new Life of St Stephen I of Hungary based on the holy king's two earlier hagiographies.