The 2019–20 Mercer Bears men's basketball team represented Mercer University in the 2019–20 NCAA Division I men's basketball season. The Bears, led by first-year head coach Greg Gary, played their home games at Hawkins Arena in Macon, Georgia, as members of the Southern Conference. They finished the season 17–15, 11–7 in SoCon play to finish in fourth place. They lost in the quarterfinals of the SoCon tournament to Western Carolina.