The 2002–03 Texas Longhorns women's basketball team represented the University of Texas at Austin in the 2002–03 college basketball season.

It was head coach Jody Conradt's 27th season at Texas.

The Longhorns were members of the Big 12 Conference and played their home games at the Frank Erwin Center.

The team finished the season with a record of 29–6, 15–1 in Big 12 play to win the regular season and Big 12 tournament.

They received an automatic bid to the NCAA women's basketball tournament where they reached the Final Four for the first time since the 1986–87 season.