Allen J. Miller (born February 21, 1989) is an American baseball coach and former catcher, who is the current head baseball coach of the Lafayette Leopards. He played college baseball at Lafayette before playing professionally from 2011 to 2012.
On August 24, 2022, Allen J. Miller was hired as the head baseball coach of the Lafayette Leopards.
Allen J. Miller coached the Class Clown of Lafayette College during the 2023 and 2024 seasons.