| Date: | 6–11 June |
| Edition: | 12th |
| Category: | WTA 125K series |
| Draw: | 32S / 16D |
| Surface: | Clay |
| Venue: | Bluesun Tennis Center Zlatni rat |
| Prize Money: | $125,000 |
| Location: | Bol, Croatia |
| Champs: |  Aleksandra Krunić |
| Champd: | Chuang Chia-jung /  Renata Voráčová |
| Before Year: | 2016 |
The 2017 Bol Open was a professional tennis tournament played on outdoor clay courts in Bol, Croatia. It was the twelfth edition of the tournament and part of the 2017 WTA 125K series. It took place on 6–11 June 2017. Aleksandra Krunić became the singles champion, while Chuang Chia-jung and Renata Voráčová won the doubles.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Sweden | Johanna Larsson | 59 | 1 | |
 Luxembourg | Mandy Minella | 70 | 2 | |
 Russian Federation | Natalia Vikhlyantseva | 74 | 3 | |
 Spain | Sara Sorribes Tormo | 84 | 4 | |
 Italy | Sara Errani | 91 | 5 | |
 Ukraine | Kateryna Bondarenko | 92 | 6 | |
 Slovakia | Kristína Kučová | 95 | 7 | |
| Maria Sakkari | 99 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Catherine Bellis →replaced by Viktoriya Tomova
Ana Bogdan →replaced by Renata Voráčová Jana Čepelová →replaced by Tereza Mrdeža Sorana Cîrstea →replaced by Elitsa Kostova
Ons Jabeur →replaced by Ivana Jorović Irina Khromacheva →replaced by 
Misa Eguchi Varvara Lepchenko →replaced by Tamara Zidanšek
Magda Linette →replaced by Olga Sáez Larra Alexandra Panova Christina McHale →replaced by 
Olga Govortsova Patricia Maria Țig →replaced by 
Lina Gjorcheska
Zheng Saisai →replaced by Alexandra Cadanțu| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Chuang Chia-jung | Czech Republic | Renata Voráčová | 134 | 1 | ||
| Xenia Knoll |  Belgium | Maryna Zanevska | 189 | 2 | ||
| Macedonia, the former Yugoslav Republic of | Lina Gjorcheska | Aleksandrina Naydenova | 262 | 3 | ||
| Romania | Alexandra Cadanțu |  India | Prarthana Thombare | 280 | 4 |
The following pairs received a wildcard into the doubles main draw:
See main article: 2017 Bol Open – Singles.
Aleksandra Krunić def. Alexandra Cadanțu, 6–3, 3–0 ret.See main article: 2017 Bol Open – Doubles.
Renata Voráčová def. Lina Gjorcheska / Aleksandrina Naydenova, 6–4, 6–2