Sean Spencer (American football)

Sean Spencer
	Spencer in 2021
Virginia Tech Hokies
Title	Defensive line coach
Personal information
Born	December 15, 1970; Hartford, Connecticut, U.S.
Career information
High school	Bulkeley; (Hartford, Connecticut)
College	Clarion
Career history
	Wesleyan (1995); Wide receivers coach & tight ends coach; Shippensburg (1996–1997); Running backs coach; Trinity (CT) (1998–1999); Running backs coach; Trinity (CT) (2000); Defensive line coach; UMass (2001–2003); Defensive line coach; Holy Cross (2004); Defensive line coach; Villanova (2005) ; Linebackers coach; Hofstra (2006) ; Defensive line coach; UMass (2007–2008) ; Defensive line coach; Bowling Green (2009–2010) ; Defensive line coach; Vanderbilt (2011–2013) ; Defensive line coach; Penn State (2014–2017); Defensive line coach; Penn State (2018–2019) ; Associate head coach & defensive line coach; New York Giants (2020–2021); Defensive line coach; Florida (2022–2023) ; Co-defensive coordinator & defensive line coach; Texas A&M (2024–2025) ; Defensive line coach; Virginia Tech (2026–present) ; Defensive line coach;

Sean Spencer (born December 15, 1970), nicknamed "Coach Chaos", is an American football coach and former player. He is the Defensive Line coach at Virginia Tech, a position he has held since December of 2025. Spencer was the defensive line coach and run-game coordinator for the New York Giants of the National Football League (NFL) from 2020 to 2021. He played college football as a safety at Clarion University of Pennsylvania—now known as PennWest Clarion.