2017 Aegon International Eastbourne – Women's singles

Dominika Cibulková was the defending champion, but lost in the second round to Heather Watson.

Karolína Plíšková won the title, defeating Caroline Wozniacki in the final, 6–4, 6–4.

Angelique Kerber retained the WTA no. 1 singles ranking after Simona Halep lost in the quarterfinals.

Seeds
All seeds received a bye into the second round. • 🇩🇪 Angelique Kerber (quarterfinals)

• 🇷🇴 Simona Halep (quarterfinals)

• 🇨🇿 Karolína Plíšková (champion)

• 🇸🇰 Dominika Cibulková (second round)

• 🇬🇧 Johanna Konta (semifinals, withdrew due to spine injury)

• Caroline Wozniacki (final)

• 🇷🇺 Svetlana Kuznetsova (quarterfinals)

• 🇵🇱 Agnieszka Radwańska (second round)

• 🇫🇷 Kristina Mladenovic (third round)

• Jeļena Ostapenko (third round)

• 🇪🇸 Garbiñe Muguruza (second round)

• 🇷🇺 Elena Vesnina (third round)

• 🇨🇿 Petra Kvitová (withdrew due to abdominal strain)

• 🇷🇺 Anastasia Pavlyuchenkova (third round)

• Timea Bacsinszky (second round)

• 🇦🇺 Daria Gavrilova (second round)

Seeds
• # 🇺🇸 Lauren Davis (qualifying competition, lucky loser)

• # 🇩🇪 Mona Barthel (qualified)

• # 🇪🇸 Lara Arruabarrena (qualified)

• # 🇷🇴 Sorana Cîrstea (qualifying competition, lucky loser)

• # 🇨🇳 Duan Yingying (qualified)

• # 🇺🇸 Varvara Lepchenko (qualified)

• # 🇮🇹 Sara Errani (first round)

• # 🇮🇹 Francesca Schiavone (qualified)

• # 🇯🇵 Risa Ozaki (qualifying competition, lucky loser)

• # 🇨🇿 Markéta Vondroušová (first round)

• # 🇱🇺 Mandy Minella (first round, retired)

• # 🇧🇪 Kirsten Flipkens (first round)

Qualifiers
• # 🇮🇹 Francesca Schiavone

• # 🇩🇪 Mona Barthel

• # 🇪🇸 Lara Arruabarrena

• # Hsieh Su-wei

• # 🇨🇳 Duan Yingying

• # 🇺🇸 Varvara Lepchenko

Lucky losers
• # 🇷🇴 Sorana Cîrstea

• # 🇯🇵 Risa Ozaki

• # Verónica Cepede Royg

• # 🇸🇰 Kristína Kučová

• # 🇺🇸 Lauren Davis

• # 🇧🇬 Tsvetana Pironkova