The 2011 Women's National Invitation Tournament (WNIT) is a single-elimination tournament of 64 National Collegiate Athletic Association (NCAA) Division I teams that did not participate in the 2011 NCAA Women's Division I Basketball Tournament. The tournament is played entirely on campus sites. The highest ranked team in each conference that did not receive a bid to the NCAA Tournament received an automatic bid to this tournament. The remaining slots were filled by the WNIT Selection Committee.