The 2009 GDF Suez Grand Prix was a women's tennis tournament played on outdoor clay courts. It was the 15th edition of the Budapest Grand Prix, an International-level tournament on the 2009 WTA Tour. It took place in Budapest, Hungary, from 4 July until 12 July 2009. Fourth-seeded Ágnes Szávay won the singles title.
See main article: 2009 GDF Suez Grand Prix – Singles.
Ágnes Szávay defeated Patty Schnyder, 2–6, 6–4, 6–2
See main article: 2009 GDF Suez Grand Prix – Doubles. 
Alisa Kleybanova / 
Monica Niculescu defeated 
Alona Bondarenko / Kateryna Bondarenko, 6–4, 7–6(7–5)
| Player[1] | Nationality | Ranking* | Seeding |
|---|---|---|---|
| Patty Schnyder | Switzerland | 22 | 1 |
| Alizé Cornet |  France | 24 | 2 |
| Sybille Bammer |  Austria | 26 | 3 |
| Ágnes Szávay | Hungary | 28 | 4 |
| Alisa Kleybanova | Russia | 31 | 5 |
| Alona Bondarenko | Ukraine | 33 | 6 |
| Sara Errani |  Italy | 39 | 7 |
| Lucie Šafářová |  Czech Republic | 48 | 8 |
* Seedings are based on the rankings of June 22, 2009.
The following players received wildcards into the singles main draw:[1]
The following players received entry from the qualifying draw:
The following players received the lucky loser spots:
