The 2017–18 Louisiana Tech Bulldogs basketball team represented Louisiana Tech University during the 2017–18 NCAA Division I men's basketball season.
The Bulldogs, led by third-year head coach Eric Konkol, played their home games at the Thomas Assembly Center in Ruston, Louisiana as members of Conference USA.
10 seed in the C-USA tournament, they defeated North Texas before losing to Old Dominion in the quarterfinals.
They beat UAB in the quarterfinals of the C-USA Tournament before losing to Marshall in the semifinals.
Despite finishing with 23 wins, the school declined to participate in a postseason tournament marking the first time since 2013 that they did not participate in a postseason tournament.