William L. "Willie" Hensley (born June 17, 1941), also known by his Iñupiaq name Iġġiaġruk (IPA: [eʁʁeɑʁʐuk]), is a semi-retired Democratic politician from the U.S. state of Alaska known for his work regarding Native Alaskan land rights. Hensley played a critical role in the creation of the Alaskan Native Claim Settlement (ANCS) of 1971, one of the largest and most important land claims by indigenous peoples in U.S. history. Hensley went on to serve a term in the Alaska House of Representatives (1967–1970), and then a four-year term in the Alaska Senate (1971–1974). Hensley also served another year in the Alaska Senate from 1987 to 1988, when he was nominated by 6th Governor of Alaska Steve Cowper.