Jeff Blashill (born December 10, 1973) is an American professional ice hockey coach who is currently serving as an assistant coach with the Tampa Bay Lightning of the National Hockey League (NHL). He was formerly the head coach for the Detroit Red Wings of the National Hockey League (NHL).
Blashill previously served as the head coach for the Grand Rapids Griffins of the American Hockey League (AHL), an assistant coach for the Red Wings, the head coach of the Western Michigan University ice hockey team, the head coach and general manager of the Indiana Ice and the assistant hockey coach at both Ferris State University and Miami University.