The 1999 NCAA Division I softball tournament was the eighteenth annual tournament to determine the national champion of NCAA women's collegiate softball. 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. The 1999 Women's College World Series was held in Oklahoma City, Oklahoma from May 25 through May 31 and marked the conclusion of the 1999 NCAA Division I softball season. UCLA won their ninth NCAA championship and tenth overall by defeating 3–2 in the final game. It was the first final game since 1990 to not feature Arizona. UCLA infielder Julie Adams was named Women's College World Series Most Outstanding Player.
Qualifying
Regionals
Regional No. 1
Host: UCLALos Angeles, California
UCLA qualifies for WCWS
Regional No. 2
Host: ArizonaTucson, Arizona
Arizona qualifies for WCWS
Regional No. 3
Host: WashingtonSeattle, Washington
Washington qualifies for WCWS
Regional No. 4
Host: Fresno StateFresno, California
Fresno State qualifies for WCWS
Regional No. 5
Host: LSUBaton Rouge, Louisiana
Southern Miss qualifies for WCWS.
Regional No. 6
Host: MichiganAnn Arbor, Michigan
Arizona State qualifies for WCWS.
Regional No. 7
Host: UMassAmherst, Massathusetts
California qualifies for WCWS.
Regional No. 8
Host: DePaul (games played at Illinois-Chicago)Chicago, illinois
DePaul qualifies for WCWS.
Women's College World Series
Participants
UCLA
Results
Bracket
Championship Game
All-Tournament Team
The following players were members of the All-Tournament Team.