William Le Baron Jenney

William LeBaron Jenney
Born	(1832-09-25)September 25, 1832 Fairhaven, Massachusetts, U.S.
Died	June 15, 1907(1907-06-15) (aged 74) Los Angeles, California, U.S.
Nationality	American
Alma mater	École Centrale Paris
Occupation	Architect
Buildings	Home Insurance Building in Chicago
Design	metal-framed skyscraper

William Le Baron Jenney (September 25, 1832 – June 14, 1907) was an American architect and engineer known for building the first skyscraper in 1884.

In 1998, Jenney was ranked number 89 in the book 1,000 Years, 1,000 People: Ranking the Men and Women Who Shaped the Millennium.