The 1985 Virginia Slims World Championship Series was the 13th season since the foundation of the Women's Tennis Association.

The season was dominated by Martina Navratilova, who won 13 tournaments and reached the finals of the four Grand Slam events.

Navratilova also won the Virginia Slims Championships in March and ended the year at world Number 1.

Evert, the winner of ten titles in 1985, emerged victorious at Roland-Garros, while Hana Mandlíková won the U.S. Open.

These tables present the number of singles (S), doubles (D), and mixed doubles (X) titles won by each player and each nation during the season, within all the tournament categories of the 1985 Virginia Slims World Championship Series: the Grand Slam tournaments, the Year-end championships and regular events.