The 2017–18 Southeast Missouri State Redhawks men's basketball team represented Southeast Missouri State University during the 2017–18 NCAA Division I men's basketball season. The Redhawks, led by third-year head coach Rick Ray, played their home games at the Show Me Center in Cape Girardeau, Missouri as members of the Ohio Valley Conference. They finished the season 14–17, 8–10 in OVC play to finish in seventh place. The team was ineligible for postseason play this season due to APR violations.