William Kavanaugh Sr. (born c. 1950) is a former American football coach.
He was most recently the head coach for the Bishop Stang High School football team.
[1] He was previously an assistant coach for Dartmouth High School before becoming the head coach for the UMass Dartmouth Corsairs football team from 1990 to 2006.
[2] He is the father of former Bentley Falcons football team head coach Bill Kavanaugh.
This biographical article relating to an American football coach is a stub.