Held during May 1999, forty-eight Division I college softball teams contested the championship.
The tournament featured eight regionals of six teams, each in a double elimination format.
UCLA won their ninth[a] NCAA championship and tenth overall by defeating Washington 3–2 in the final game.
UCLA infielder Julie Adams was named Women's College World Series Most Outstanding Player.
Host: MichiganAnn Arbor, Michigan Arizona State qualifies for WCWS.