The 2025 Thailand Masters (officially known as the Princess Sirivannavari Thailand Masters 2025 for sponsorship reasons) was a badminton tournament that took place at the Nimibutr Stadium, Bangkok, Thailand, from 28 January to 2 February 2025 and had a total prize of US$240,000.

[1] The 2025 Thailand Masters was the fourth tournament of the 2025 BWF World Tour and was part of the Thailand Masters championships, which had been held since 2016.

This tournament was organized by the Badminton Association of Thailand with sanction from the BWF.

[2] This tournament was held at the Nimibutr Stadium in Bangkok, Thailand.

[2] Below is the point distribution table for each phase of the tournament based on the BWF points system for the BWF World Tour Super 300 event.