| Date: | 4–10 May |
| Edition: | 18th |
| Category: | ITF Women's Circuit |
| Location: | Cagnes-sur-Mer, France |
| Prize Money: | $100,000 |
| Champs: | Carina Witthöft |
| Champd: |  Johanna Konta /  Laura Thorpe |
| After Name: | Engie Open de Cagnes-sur-Mer Alpes-Maritimes |
The 2015 Open GDF Suez de Cagnes-sur-Mer Alpes-Maritimes was a professional tennis tournament played on outdoor clay courts. It was the eighteenth 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 Cagnes-sur-Mer, France, on 4–10 May 2015.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Carina Witthöft | 70 | 1 | ||
 United States | Shelby Rogers | 78 | 2 | |
 Russian Federation | Daria Gavrilova | 79 | 3 | |
 Brazil | Teliana Pereira | 81 | 4 | |
| United States | Irina Falconi | 83 | 5 | |
| Kiki Bertens | 85 | 6 | ||
| Tatjana Maria | 87 | 7 | ||
| France | Pauline Parmentier | 89 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry from a protected ranking:
See main article: 2015 Open GDF Suez de Cagnes-sur-Mer Alpes-Maritimes – Singles.
See main article: 2015 Open GDF Suez de Cagnes-sur-Mer Alpes-Maritimes – Doubles.
Johanna Konta / Laura Thorpe def. Jocelyn Rae / Anna Smith, 1–6, 6–4, [10–5]
