David Walker (born ) is an American high school football coach. He is the head football coach for Martinsburg High School; a position he has held since 2023 and from 1997 to 2019. He was the head football coach for East Hardy High School from 1988 to 1996 and Concord University from 2020 to 2022. He played college football for Glenville State as an offensive lineman.
In 2016, Walker was inducted into the Glenville State Pioneers Hall of Fame.