Adrian E. Regnier (August 28, 1889 – March 2, 1956) was an American college football player and coach.
[1][2] Regnier also played baseball and basketball and was a member of the Phi Delta Theta fraternity.
[3] In April 1910, Regnier was hired as the football coach at Union College.
[4][5] He served one year as the head coach of the Union Garnet football team, compiling a record of 2–4–1.
He was injured in approximately May 1918 while serving in a machine gun battalion of the New England Division.