The 2021 Hungarian Grand Prix was a women's tennis tournament played on outdoor clay courts.

It was the 19th edition of the Budapest Grand Prix, a 250-level tournament on the 2021 WTA Tour.

It took place at Római Tennis Academy in Budapest, Hungary, from 12 July through 18 July 2021.

First-seeded Yulia Putintseva won the singles title.

[1][2] The following players received wildcards into the main draw: The following players received entry using a protected ranking: The following players received entry from the qualifying draw: The following player received entry as a lucky loser: The following pairs received wildcards into the doubles main draw: