The Budapest Grand Prix (also Hungarian Grand Prix) is a women's tennis tournament held in Budapest, Hungary.

This WTA Tour event is a WTA 250 tournament and is played on outdoor clay courts.

The tournament was formerly known as Poli-Farbe Budapest Grand Prix, Gaz de France Grand Prix, GDF Suez Grand Prix, Tippmix Budapest Grand Prix, Colortex Budapest Grand Prix, Westel 900 Budapest Open, Budapest Lotto Open, Budapest Open, and Budapest Grand Prix.

The event was replaced in the 2014 WTA Tour with a new tournament Bucharest Open held in Bucharest, Romania.

[1] It returned in 2021 as the Hungarian Grand Prix.