The 2019–20 Detroit Mercy Titans men's basketball team represented the University of Detroit Mercy in the 2019–20 NCAA Division I men's basketball season. The Titans, led by second-year head coach Mike Davis, played their home games at Calihan Hall in Detroit, Michigan as members of the Horizon League. They finished the season 8–23, 6–12 in Horizon League play to finish in ninth place. Due to low APR Scores, the Titans were ineligible for postseason play.