2015–16 Stephen F. Austin Lumberjacks basketball team

2015–16 Stephen F. Austin Lumberjacks basketball
NCAA tournament, Second Round
ConferenceSouthland Conference
Record0–6, 28 wins vacated (0–0 Southland, 18 wins vacated)
Head coach
Assistant coaches
Home arenaWilliam R. Johnson Coliseum
(Capacity: 7,203)
2015–16 Southland Conference men's basketball standings
Conf. Overall
Team W   L   PCT W   L   PCT
Stephen F. Austin 18 0   1.000 28 6   .824
Texas A&M–CC 15 3   .833 25 8   .758
Sam Houston State 12 6   .667 18 16   .529
Incarnate Word* 12 6   .667 17 12   .586
Houston Baptist 10 8   .556 17 17   .500
Southeastern Louisiana 9 9   .500 12 21   .364
Abilene Christian* 8 10   .444 13 18   .419
McNeese State 7 11   .389 9 20   .310
Central Arkansas** 6 12   .333 7 21   .250
New Orleans 6 12   .333 10 20   .333
Nicholls State 6 12   .333 11 23   .324
Northwestern State 5 13   .278 8 20   .286
Lamar 3 15   .167 11 19   .367
2016 Southland tournament winner
* Ineligible for postseason during transition to Division I
** Ineligible for postseason due to APR violations

The 2015–16 Stephen F. Austin Lumberjacks basketball team represented Stephen F. Austin State University during the 2015–16 NCAA Division I men's basketball season. The Lumberjacks were led by head coach Brad Underwood and played their home games at the William R. Johnson Coliseum. They were members of the Southland Conference. The Lumberjacks finished the season with a record of 28–6, 18–0 in Southland play to win the regular season championship. They won the Southland tournament championship to earn the conference's automatic bid to the NCAA tournament. As a #14 seed, they upset #8 ranked West Virginia in the first round before losing in the final seconds to Notre Dame in the second round.

On March 21, 2016, head coach Brad Underwood left the school and was named the head coach at Oklahoma State.

On May 20, 2020, following the discovery of an administrative error in certifying eligibility for student-athletes, Stephen F. Austin reached an agreement with the NCAA to vacate hundreds of wins across multiple sports from 2013 to 2019, including all 117 men's basketball wins from the 2014–15 to 2018–19 seasons.