The 2013 Mercer Bears football team represented Mercer University in the 2013 NCAA Division I FCS football season.

They were led by first-year head coach Bobby Lamb and played their home games at the Moye Complex.

They were a member of the Pioneer Football League (PFL).

This was also their only season as a member of the PFL as they joined the Southern Conference in 2014.

They finished the season 10–2 overall and 6–2 in conference play, placing third in the PFL.