| Date: | 19–25 October |
| Edition: | 20th |
| Category: | WTA International |
| Draw: | 32S / 16D |
| Prize Money: | $226,750 |
| Surface: | Hard (indoor) |
| Location: | Kockelscheuer, Luxembourg |
| Champs: |  Misaki Doi |
| Champd: | Mona Barthel / Laura Siegemund |
| Main Name: | Luxembourg Open |
The 2015 BGL Luxembourg Open was a women's tennis tournament played on indoor hard courts sponsored by BNP Paribas. It was the 20th edition of the Luxembourg Open, and part of the WTA International tournaments category of the 2015 WTA Tour. It was held in Kockelscheuer, Luxembourg, on 19–25 October 2015.
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q | width=85 | Q3 | width=85 | Q2 | width=85 | Q1 |
| Singles | 280 | 180 | 110 | 60 | 30 | 1 | 18 | 14 | 10 | 1 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 1 |
| Event | W | F | SF | QF | Round of 16 | Round of 321 | width=85 | Q3 | width=85 | Q2 | width=85 | Q1 |
| Singles | €34,677 | €17,258 | €9,113 | €4,758 | €2,669 | €1,552 | €810 | €589 | €427 | |||
| Doubles * | €9,919 | €5,161 | €2,770 | €1,468 | €774 |
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Timea Bacsinszky | 10 | 1 | ||
 Serbia | Ana Ivanovic | 12 | 2 | |
 Italy | Sara Errani | 18 | 3 | |
| Andrea Petkovic | 20 | 4 | ||
| Serbia | Jelena Janković | 24 | 5 | |
 United States | Sloane Stephens | 30 | 6 | |
 Czech Republic | Barbora Strýcová | 38 | 7 | |
| Annika Beck | 41 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
Océane Dodin
Daniela Hantuchová →replaced by Denisa Allertová Lucie Hradecká (change of schedule)→replaced by Laura Siegemund Madison Keys →replaced by Anna-Lena Friedsam
Andreea Mitu Magdaléna Rybáriková →replaced by 
Urszula Radwańska Roberta Vinci →replaced by Misaki Doi Urszula Radwańska (low back injury)
Alison Van Uytvanck (viral illness)| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
 Spain | Anabel Medina Garrigues | Spain | Arantxa Parra Santonja | 67 | 1 | |
| Kiki Bertens |  Sweden | Johanna Larsson | 80 | 2 | ||
| Mona Barthel | Laura Siegemund | 141 | 3 | |||
| Belgium | Ysaline Bonaventure |  Liechtenstein | Stephanie Vogt | 165 | 4 |
The following pair received a wildcard into the doubles main draw:
See main article: 2015 BGL Luxembourg Open – Singles.
Misaki Doi defeated Mona Barthel, 6–4, 6–7(7–9), 6–0See main article: 2015 BGL Luxembourg Open – Doubles.
Anabel Medina Garrigues / Arantxa Parra Santonja, 6–2, 7–6(7–2)