Olaf II Haraldsson was a petty king in Vestfold, Norway. He was posthumously given the title Rex Perpetuus Norvegiae (English Eternal/Perpetual King of Norway) and canonised at Nidaros (Trondheim) by Bishop Grimkell.
See also: Olaf, Olaf Tryggvason, European Anti-Fraud Office, Olaf (Frozen), Olaf Scholz, and Olaf III of Norway.