William Jacobsen
William or Will Jacobsen, or William or Will Jacobson may refer to:
Jacobsen
- Will Jacobsen (born 1988), an American basketball player
- William Ludwig Jacobsen, American ambassador to Guinea-Bissau
- William S. Jacobsen, U.S. Representative from Iowa
Jacobson
- William Jacobson (1803–1884), an English Professor of Divinity and Bishop of Chester
- William A. Jacobson is an American lawyer, clinical professor and conservative blogger.