William Henry Furness III

William Henry Furness III
Born(1866-08-10)August 10, 1866
DiedAugust 11, 1920(1920-08-11) (aged 54)
Alma materHarvard University
University of Pennsylvania Medical School
Occupation(s)Physician, ethnographer, author, explorer
FatherHorace Howard Furness
RelativesWilliam Henry Furness (grandfather)

William Henry Furness III (August 10, 1866 – August 11, 1920) was an American physician, ethnographer and author from Philadelphia, Pennsylvania. He made multiple trips to the South Pacific, and was among the first to study and photograph the Kayan people of Borneo and the Wa'ab people on the island of Yap.