The 1999 Toray Pan Pacific Open doubles was the doubles event of the twenty-fourth edition of the Toray Pan Pacific Open Tennis Tournament, the first WTA Tier I tournament of the year. Martina Hingis and Mirjana Lučić were the defending champions but only Hingis competed that year with Jana Novotná.
Hingis and Novotná lost in the final 6 - 2, 6 - 3 against Lindsay Davenport and Natasha Zvereva.
