The 2013 Southeastern Louisiana Lions football team represented Southeastern Louisiana University in the 2013 NCAA Division I FCS football season. The Lions were led by second-year head coach Ron Roberts and played their home games at Strawberry Stadium. They were a member of the Southland Conference. They finished the season 11–3, 7–0 in Southland play to win the Southland Conference championship. They received the conference's automatic bid to the FCS Playoffs where they defeated fellow Southland member Sam Houston State in the second round before losing in the quarterfinals to New Hampshire.
^Games aired on a Tape Delayed Basis.