The Rancho Santa Fe Open is a tournament for professional female tennis players played on outdoor hardcourts.

The event is classified as a $60,000 ITF Women's World Tennis Tour tournament and has been held in Rancho Santa Fe, California, United States, since 2011.

From 2011 to 2020, the tournament was a $25k event and held regularly in February.

In 2021, the tournament was upgraded to $60,000 and moved to October.