The 2004 Big 12 women's basketball championship, known for sponsorship reasons as the 2004 Phillips 66 Big 12 Women's Basketball Championship, was the 2004 edition of the Big 12 Conference's championship tournament.
The Quarterfinals, Semifinals, and Finals were televised on the ESPN family of networks.
The championship game, held on March 12, 2004, featured the number 1 seeded Texas Longhorns, and the sixth seeded Oklahoma Sooners.
Oklahoma won the tournament by posting a 66-47 victory over the Longhorns.
Most Outstanding Player – Dionnah Jackson, Oklahoma[5]