2023 Transylvania Open
The 2023 Transylvania Open was a women's tennis tournament played on indoor hard courts. It was the third edition of the Transylvania Open, and part of the WTA 250 series of the 2023 WTA Tour. It was held at the BT Arena in Cluj-Napoca, Romania, from 16 until 22 October 2023.
Champions
Singles
- Tamara Korpatsch def. Elena-Gabriela Ruse 6–3, 6–4
Doubles
- Jodie Burrage / Jil Teichmann def. Léolia Jeanjean / Valeriya Strakhova 6–1, 6–4
Singles main draw entrants
Seeds
- Rankings are as of 9 October 2023.
Other entrants
- Nikola Bartůňková
- Miriam Bulgaru
- Elena-Gabriela Ruse
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
- İpek Öz
Withdrawals
- Caroline Garcia → replaced by Jil Teichmann
- Anhelina Kalinina → replaced by Léolia Jeanjean
- Anastasia Pavlyuchenkova → replaced by Ankita Raina
- Karolína Plíšková → replaced by İpek Öz
- Clara Tauson → replaced by Daria Snigur
- Donna Vekić → replaced by Jessika Ponchet
Doubles main draw entrants
Seeds
- Rankings are as of 9 October 2023.
Other entrants
The following pair received entry as alternates:
- Ilona Georgiana Ghioroaie / Patricia Maria Țig
Withdrawals
- Quinn Gleason / Dayana Yastremska → replaced by Ilona Georgiana Ghioroaie / Patricia Maria Țig