The 2023 Thailand Open was a professional WTA tournament played on outdoor hard courts. It was the 3rd edition of the Thailand Open as part of the WTA 250 tournaments of the 2023 WTA Tour after the last two editions were cancelled due to the COVID-19 pandemic in Thailand. It took place at the True Arena Hua Hin in Hua Hin, Thailand, from 30 January to 5 February 2023.
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following pairs received wildcards into the doubles main draw:
The following pair received entry as alternates: