Casey Creehan is an American gridiron football coach. He is a special teams and offensive assistant coach for the Hamilton Tiger-Cats of the Canadian Football League (CFL). Creehan served as the head football coach at Lyon College in Batesville, Arkansas from 2018 to 2019 and Peru State College in Peru, Nebraska from 2020 to 2021. He previously served as an assistant coach with several teams in the CFL.