The 1990 NCAA Division II women's basketball tournament was the ninth annual tournament hosted by the NCAA to determine the national champion of Division II women's collegiate basketball in the United States.

[1] Defending champions Delta State defeated Bentley in the championship game, 77–43, claiming the Lady Statesmen's second NCAA Division II national title.

The championship rounds were contested in Pomona, California.

Location: Dana Center Host: Bentley College Location: Knights Hall Host: Bellarmine College Location: CMSU Fieldhouse Host: Central Missouri State University Location: Lepley Sports Center Host: Oakland University Location: McComb Fieldhouse Host: Edinboro State College of Pennsylvania Location: Walter Sillers Coliseum Host: Delta State University Location: Hyslop Sports Center Host: University of North Dakota Location: Recreation Hall Host: University of California, Davis Final Four Location: Kellogg Gym Host: California State Polytechnic University, Pomona