The 2015–16 Southeastern Louisiana Lions basketball team represented Southeastern Louisiana University during the 2015–16 NCAA Division I men's basketball season.

The Lions, led by second year head coach Jay Ladner, played their home games at the University Center and were members of the Southland Conference.

They defeated New Orleans in the first round of the Southland tournament to advance to the quarterfinals where they lost to Houston Baptist.

The Lions were picked to finish seventh (7th) in both the Southland Conference Coaches' Poll and the Sports Information Directors Poll.

[1] Roster Last update: 11/15/2015 Source[2]