Francis Xavier "Biff" Poggi (/ˈpoʊdʒiː/; born June 6, 1959) is an American football coach and former player.

He is currently an associate head coach at the University of Michigan, rejoining the program in 2025 at the same role he held from 2021 to 2022.

[4] Poggi got his first win as an NCAA head coach against South Carolina State in his first game on September 2, 2023.

[10] Before coaching football, Poggi was a hedge fund manager with his father-in-law.

Poggi’s company, Samuel James Limited, was founded in 1986 and made him a multimillionaire.