Hilary F. Mahaney Sr. (February 17, 1902 – August 30, 1969) was an American college football player and coach and jurist.
He played end for Holy Cross from 1921 to 1924, served as the head football coach at Boston University from 1930 to 1931, and was a judge in Maine from 1955 to 1965.
A native of Biddeford, Maine, Mahaney attended Thornton Academy, where he captained the school to a state football championship.
[1] He was a four-year starter and three-time all-conference selection for Holy Cross from 1921 to 1924.
[1] In 1925, Mahaney joined Charles Whelan's coaching staff at Boston University, where he also attended law school.