The 2018 Big South women's basketball tournament was the postseason women's basketball tournament for the Big South Conference that took place March 8–11, 2018, at the Vines Center in Lynchburg, Virginia.
The first round will be broadcast on the Big South Network and Roku, with all remaining games streamed on ESPN3.
Liberty, the winner of the Big South tournament, earned an automatic bid to the NCAA women's tournament.
Seeding was determined based on regular season record and a tiebreaker system if necessary.
The top two teams played the two winners of the first round games.