Kaulahea I was a High Chief of the Hawaiian island of Maui.
Samuel Kamakau wrote that Kaulahea was born at Kūkaniloko Birth Site.
Kaulahea was a son of Kahokuohua, Chief of Molokai and Hikakaiula, the Chiefess.
Kaulahea followed his grandfather Loe as ruler of Maui, and married his sibling, Kapohanaupuni.
Kaulahea's sons jointly ruled as Chiefs of Maui.