| Date: | 11–17 May |
| Edition: | 19th |
| Category: | ITF Women's Circuit |
| Location: | Saint-Gaudens, France |
| Prize Money: | $50,000+H |
| Champs: |  María Teresa Torró Flor |
| Champd: |  Mariana Duque /  Julia Glushko |
| Before Name: | Open Saint-Gaudens Midi-Pyrénées |
The 2015 Open Engie Saint-Gaudens Midi-Pyrénées was a professional tennis tournament played on outdoor clay courts. It was the nineteenth edition of the tournament and part of the 2015 ITF Women's Circuit, offering a total of $50,000+H in prize money. It took place in Saint-Gaudens, France, on 11–17 May 2015.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Brazil | Teliana Pereira | 75 | 1 | |
 Montenegro | Danka Kovinić | 95 | 2 | |
 Poland | Magda Linette | 105 | 3 | |
 China | Zhu Lin | 107 | 4 | |
| Colombia | Mariana Duque | 110 | 5 | |
 Russian Federation | Elizaveta Kulichkova | 111 | 6 | |
| Spain | Lourdes Domínguez Lino | 113 | 7 | |
 Slovakia | Jana Čepelová | 116 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Fiona Ferro
Nicole Melichar
Olivia RogowskaThe following players received entry by a lucky loser spot:
See main article: 2015 Open Engie Saint-Gaudens Midi-Pyrénées – Singles.
María Teresa Torró Flor def. Jana Čepelová, 6–1, 6–0See main article: 2015 Open Engie Saint-Gaudens Midi-Pyrénées – Doubles.
Mariana Duque / Julia Glushko def. Beatriz Haddad Maia / Nicole Melichar, 1–6, 7–6(7–5), [10–4]