Jeffrey "Jeff" P. Weaver (born 1966) is an American political adviser. He was the campaign manager for the Bernie Sanders presidential campaign in 2016. Weaver served as the campaign manager during Bernie Sanders' successful Senate run in 2006. Weaver also served as chief of staff in Sanders’ House and Senate offices.
Weaver was born in St. Albans, Vermont. He studied at Boston University, the University of Vermont, and Georgetown University.