The Hungarian Pro Circuit Ladies Open (previously known as the Sport11 Ladies Open) is a tournament for professional female tennis players played on outdoor clay courts.

The event was classified as a $100,000 ITF Women's Circuit tournament and was held in Budapest, Hungary, from 2016 to 2018.

In 2022, the tournament made a comeback after being rebranded as the Budapest Open 125, a $115,000 tournament on the WTA Challenger Tour.