| 2015 Engie Open de Biarritz | |
|---|---|
| Date | 7–13 September |
| Edition | 13th |
| Category | ITF Women's Circuit |
| Prize money | $100,000 |
| Surface | Clay |
| Location | Biarritz, France |
| Champions | |
| Singles | |
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| Doubles | |
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The 2015 Engie Open de Biarritz was a professional tennis tournament played on outdoor clay courts. It was the thirteenth edition of the tournament and part of the 2015 ITF Women's Circuit, offering a total of $100,000 in prize money. It took place in Biarritz, France, on 7–13 September 2015.
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry by a lucky loser spot: