2018 Big Sky Conference women's basketball tournament

The 2018 Big Sky Conference women's basketball tournament was a tournament that held from March 5–10, 2018 at the Reno Events Center. Northern Colorado won their first Big Sky tournament for the first school history and earned an automatic trip to the 2018 NCAA tournament.

Seeds
Big Sky Tiebreaker procedures are as follows: * Overall record at end of regular season.
 * 1) Head-to-head
 * 2) Performance against conference teams in descending order to finish
 * 3) Higher RPI
 * 4) Coin Flip