The 2017 Kremlin Cup (also known as the 2017 VTB Kremlin Cup for sponsorship reasons) was a tennis tournament played on indoor hard courts. It was the 28th edition of the Kremlin Cup for the men and the 22nd edition for the women. The tournament was part of the ATP World Tour 250 Series of the 2017 ATP World Tour, and of the Premier Series of the 2017 WTA Tour. It was held at the Olympic Stadium in Moscow, Russia, from 16 October through 22 October 2017.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Pablo Carreño Busta | 11 | 1 | ||
| Albert Ramos Viñolas | 25 | 2 | ||
| Adrian Mannarino | 29 | 3 | ||
| Philipp Kohlschreiber | 33 | 4 | ||
| Andrey Rublev | 35 | 5 | ||
| Damir Džumhur | 37 | 6 | ||
| Paolo Lorenzi | 39 | 7 | ||
 Russian Federation |
The following players received wildcards into the singles main draw:
The following players received entry using a protected ranking into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Thomaz Bellucci →replaced by Blaž Kavčič Karen Khachanov →replaced by 
Alexander Bublik
Feliciano López →replaced by Evgeny Donskoy
Janko Tipsarević →replaced by Dušan Lajović| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Max Mirnyi |  Austria | Philipp Oswald | 117 | 1 | ||
| Hans Podlipnik Castillo |  Belarus | Andrei Vasilevski | 135 | 2 | ||
 Colombia | Juan Sebastián Cabal |  Ukraine | Denys Molchanov | 149 | 3 | |
| James Cerretani |  Australia | Marc Polmans | 161 | 4 |
The following pairs received wildcards into the doubles main draw:
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 France | Kristina Mladenovic | 13 | 1 | |
| CoCo Vandeweghe | 15 | 2 | ||
| Russian Federation | Elena Vesnina | 19 | 3 | |
| Anastasija Sevastova | 20 | 4 | ||
| Russian Federation | Anastasia Pavlyuchenkova | 21 | 5 | |
| Australia | Daria Gavrilova | 22 | 6 | |
| Julia Görges | 27 | 7 | ||
| Magdaléna Rybáriková | 28 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Dominika Cibulková →replaced by Donna Vekić
Johanna Konta →replaced by 
Tímea Babos Svetlana Kuznetsova →replaced by 
Maryna Zanevska
Irina-Camelia Begu Carla Suárez Navarro →replaced by Natalia Vikhlyantseva| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Hungary | Tímea Babos |  Czech Republic | Andrea Hlaváčková | 21 | 1 | |
| Ukraine | Olga Savchuk | Katarina Srebotnik | 67 | 2 | ||
| Czech Republic | Barbora Krejčíková | Czech Republic | Kateřina Siniaková | 70 | 3 | |
| Romania | Irina-Camelia Begu | Romania | Raluca Olaru | 84 | 4 |
The following pair received a wildcard into the doubles main draw:
See main article: 2017 Kremlin Cup – Men's singles.
Damir Džumhur def. 
Ričardas Berankis, 6–2, 1–6, 6–4See main article: 2017 Kremlin Cup – Women's singles.
Daria Kasatkina, 6–1, 6–2See main article: 2017 Kremlin Cup – Men's doubles.
Max Mirnyi / Philipp Oswald def. Damir Džumhur / Antonio Šančić, 6–3, 7–5See main article: 2017 Kremlin Cup – Women's doubles.
Tímea Babos / Andrea Hlaváčková def. 
Nicole Melichar / Anna Smith, 6–2, 3–6, [10–3]
