The 2025 ITF Nonthaburi 2 was a professional tennis tournament played on outdoor hard courts.

It was the sixth edition of the tournament, which was part of the 2025 ITF Women's World Tennis Tour.

It took place in Nonthaburi, Thailand, 6 and 12 January 2025.

[1] The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: