The National Science Museum Thailand (NSM) (Thai: องค์การพิพิธภัณฑ์วิทยาศาสตร์แห่งชาติ) is a state enterprise established on 30 January 1995 under the Ministry of Higher Education, Science, Research and Innovation.

NSM develops and currently operates 4 museums and 2 learning centers to raise public awareness of science for Thai society.

All the museums are located at Technopolis Khlong 5, Khlong Luang, Pathum Thani.

The NSM's learning centers are NSM Science Square @ the Street Ratchada located in Bangkok and NSM Science Square @ Chiang Mai located in Princess Siridhorn AstroPark.

This Thai museum-related article is a stub.