Jim Boss (1871 – 17 January 1950) (also called Kashxoot, Kishwoot, meaning "pound the table with fist," and Hundealth) was an entrepreneur and the chief of the Southern Tutchone Ta’an Kwäch’än for over 40 years. He is most known for having initiated the first Yukon land claim, in 1902. His leadership allowed the First Nations from the southern region of the Yukon to make the transition from a traditional way of life to a Euro-Canadian economy. In 2001, he was designated a Person of National Historic Significance.