The 2012 Open GDF Suez de Biarritz was a professional tennis tournament played on outdoor clay courts. It was the 10th edition of the tournament and was part of the 2012 ITF Women's Circuit. It took place in Biarritz, France between 9 and 15 July 2012. The singles championship was won by Romina Oprandi and the doubles championship was won by Séverine Beltrame and Laura Thorpe.[1]
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 France | Pauline Parmentier | 70 | 1 | |
| Arantxa Rus | 72 | 2 | ||
| France | Mathilde Johansson | 81 | 3 | |
 Luxembourg | Mandy Minella | 83 | 4 | |
| Romina Oprandi | 87 | 5 | ||
| France | Virginie Razzano | 91 | 6 | |
 Czech Republic | Eva Birnerová | 106 | 7 | |
 Italy | Alberta Brianti | 113 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Ulrikke Eikeri
Mervana Jugić-Salkić
Patrycja Sanduska
Sofia ShapatavaThe following players received entry through a Lucky loser spot:
See main article: 2012 Open GDF Suez de Biarritz – Singles.
Mandy Minella, 7–5, 7–5See main article: 2012 Open GDF Suez de Biarritz – Doubles.
Séverine Beltrame / Laura Thorpe def. 
Lara Arruabarrena Vecino / Monica Puig, 6–2, 6–3