| Date: | 20–26 November 2017 |
| Edition: | 2nd |
| Before Year: | 2012 |
| Before Name: | Royal Indian Open |
| Draw: | 32S / 16D |
| Surface: | Hard |
| Champs: |  Aryna Sabalenka |
| Champd: |  Victoria Rodríguez / Bibiane Schoofs |
| Prize Money: | $125,000 |
| Location: | Mumbai, India |
| Venue: | Cricket Club of India |
The 2017 L&T Mumbai Open was a professional tennis tournament played on outdoor hard courts. It was the 2nd edition of the tournament overall, but the first in Mumbai, as the event made its debut in Pune in 2012 but was discontinued thereafter. It is part of the 2017 WTA 125K series. It took place between 20 November and 26 November 2017.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Belarus | Aryna Sabalenka | 79 | 1 | |
 Romania | Ana Bogdan | 111 | 2 | |
 Belgium | Yanina Wickmayer | 113 | 3 | |
 Australia | Arina Rodionova | 117 | 4 | |
 United Kingdom | Naomi Broady | 122 | 5 | |
| Australia | Lizette Cabrera | 139 | 6 | |
 Canada | Carol Zhao | 150 | 7 | |
 Russian Federation | Irina Khromacheva | 162 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Petra Krejsová →replaced by 
Amandine Hesse
Jasmine Paolini →replaced by 
Junri Namigata
Anna Karolína Schmiedlová →replaced by Veronika Kudermetova
İpek Soylu →replaced by Laura Robson
Zhu Lin →replaced by 
Olga Ianchuk Vera Zvonareva →replaced by 
Peangtarn Plipuech| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
 Georgia | Oksana Kalashnikova | Russian Federation | Veronika Kudermetova | 129 | 1 | |
| Dalila Jakupović | Russian Federation | Irina Khromacheva | 161 | 2 | ||
| Cornelia Lister | Australia | Arina Rodionova | 193 | 3 | ||
 Israel | Julia Glushko | Australia | Priscilla Hon | 286 | 4 |
The following team received wildcards into the doubles main draw:
See main article: article and 2017 Mumbai Open – Singles.
Aryna Sabalenka def. Dalila Jakupović, 6–2, 6–3[1]See main article: article and 2017 Mumbai Open – Doubles.
Victoria Rodríguez / Bibiane Schoofs def. Dalila Jakupović / Irina Khromacheva 7–5, 3–6, [10–7]