1985 Virginia Slims of California

{{Use mdy dates|date=August 2023}}

{{TennisEventInfo|1985|Virginia Slims of California|

| date=February 18 – 24

| edition=15th

| draw=28S / 16D

| prize_money=$150,000

| surface=Carpet / indoor

| location=Oakland, California, U.S.

| champs={{flagicon|TCH}} Hana Mandlíková

| champd={{flagicon|TCH}} Hana Mandlíková / {{flagicon|AUS}} Wendy Turnbull

| main_name=Stanford Classic

}}

The 1985 Virginia Slims of California was a women's tennis tournament played on indoor carpet courts in Oakland, California, in the United States. It was part of the 1984 Virginia Slims World Championship Series{{efn|name=1984tour|The 1984 Virginia Slims World Championship Series ran from March 1984 through March 1985.}} and was played from February 18 through February 24, 1985. Sixth-seeded Hana Mandlíková won the singles title.{{cite book|title=The International Tennis Federation : World of Tennis 1985|year=1985|publisher=Willow Books|location=London|isbn=0002181703|pages=225, 229|editor=John Barrett|editor-link=John Barrett (tennis)}}