The 2019 Western Illinois Leathernecks football team represented Western Illinois University in the 2019 NCAA Division I FCS football season. They were led by second-year head coach Jared Elliott and played their home games at Hanson Field. They were a member of the Missouri Valley Football Conference (MVFC). They finished the season 1–11, 1–7 in MVFC play to finish in a two-way tie for ninth place.