The 2026 Transylvania Open was a women's tennis tournament played on indoor hard courts. It was the sixth edition of the Transylvania Open, and part of the WTA 250 series of the 2026 WTA Tour. It was held at the BT Arena in Cluj-Napoca, Romania, from 1 until 7 February 2026.
<sup>1</sup> Rankings are as of 19 January 2026.
The following players received wildcards into the main draw:
The following player received entry using a protected ranking:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
<sup>1</sup> Rankings are as of 19 January 2026.
The following pairs received wildcards into the doubles main draw: