| Date: | 1–7 June |
| Edition: | 18th |
| Category: | ITF Women's Circuit |
| Location: | Marseille, France |
| Prize Money: | $100,000 |
| Champs: |  Monica Niculescu |
| Champd: |  Tatiana Búa /  Laura Thorpe |
The 2015 Open Féminin de Marseille 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 Marseille, France, on 1–7 June 2015.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Estonia | Kaia Kanepi | 50 | 1 | |
| Romania | Monica Niculescu | 67 | 2 | |
| Tatjana Maria | 73 | 3 | ||
| Polona Hercog | 75 | 4 | ||
 Serbia | Aleksandra Krunić | 87 | 5 | |
 Czech Republic | Denisa Allertová | 88 | 6 | |
 Russian Federation | Evgeniya Rodina | 90 | 7 | |
| France | Pauline Parmentier | 95 | 8 |
The following players received wildcards into the singles main draw:
Clothilde de Bernardi Amandine Hesse Chloé Paquet Caroline RoméoThe following players received entry from the qualifying draw:
See main article: 2015 Open Féminin de Marseille – Singles.
Monica Niculescu def. Pauline Parmentier, 6–2, 7–5See main article: 2015 Open Féminin de Marseille – Doubles.
Tatiana Búa / Laura Thorpe def. 
Nicole Melichar / 
Maryna Zanevska, 6–3, 3–6, [10–6]