The Jesup North Pacific Expedition (1897–1902) was a major anthropological expedition to Siberia, Alaska, and the northwest coast of Canada. The purpose of the expedition was to investigate the relationships among the peoples at each side of the Bering Strait.

Morris Ketchum Jesup, was an American banker and philanthropist. He was the president of the American Museum of Natural History and was known as a leading patron of scientific research and an eminent art collector, particularly towards his support for Frederic Edwin Church.