Hin-mah-too-yah-lat-kekt, popularly known as Chief Joseph, Young Joseph, or Joseph the Younger, was a leader of the wal-lam-wat-kain (Wallowa) band of Nez Perce, a Native American tribe of the interior Pacific Northwest region of the United States, in the latter half of the 19th century. He succeeded his father tuekakas in the early 1870s.

The Nez Perce are an Indigenous people of the Plateau who still live on a fraction of the lands on the southeastern Columbia River Plateau in the Pacific Northwest. This region has been occupied for at least 11,500 years.