The 1999 Southland Conference men's basketball tournament was held March 4–6 at Hirsch Memorial Coliseum in Shreveport, Louisiana.
[1] UTSA defeated Texas State in the championship game, 71–63, to win their first Southland men's basketball tournament.
The Roadrunners received a bid to the 1999 NCAA Tournament as the No.
Six of the ten conference members participated in the tournament field.
Tournament play began with the quarterfinal round.