Ingjaldr Helgason was a Hiberno-Norse chieftain of the 9th Century.

According to the Landnámabók Ingjald was the son of Helgi, the son of Olaf, the son of Gudrod, the son of Halfdan Hvitbeinn; he was thus distantly related to the Yngling kings of Vestfold and later Norway. According to Eyrbyggja saga,