| Date: | 27 October–2 November |
| Edition: | 12th |
| Category: | ITF Women's Circuit |
| Prize Money: | $50,000+H |
| Surface: | Hard / Indoor |
| Location: | Nantes, France |
| Champs: |  Kateřina Siniaková |
| Champd: |  Lyudmyla Kichenok / Nadiia Kichenok |
| After Name: | Engie Open Nantes Atlantique |
The 2014 Open GDF Suez Nantes Atlantique is a professional tennis tournament played on indoor hard courts. It is the 12th edition of the tournament which is part of the 2014 ITF Women's Circuit, offering a total of $50,000+H in prize money. It takes place in Nantes, France between 27 October to 2 November 2014.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Slovakia | Anna Schmiedlová | 73 | 1 | |
 France | Pauline Parmentier | 74 | 2 | |
 Belgium | Alison Van Uytvanck | 76 | 3 | |
 Spain | Lara Arruabarrena | 82 | 4 | |
| Czech Republic | Kateřina Siniaková | 86 | 5 | |
| Czech Republic | Tereza Smitková | 92 | 6 | |
 Belarus | Aliaksandra Sasnovich | 95 | 7 | |
| Ukraine | Lesia Tsurenko | 98 | 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 lucky loser spot:
See main article: 2014 Open GDF Suez Nantes Atlantique – Singles.
Kateřina Siniaková def. 
Ons Jabeur, 7–5, 6–2See main article: 2014 Open GDF Suez Nantes Atlantique – Doubles.
Lyudmyla Kichenok / Nadiia Kichenok def. Stéphanie Foretz / Amandine Hesse, 6–2, 6–3