The Museum of Dentistry, officially known as the Waht Witthayawat (fig.) Museum, is located on the campus of Chulalongkorn University in Bangkok and associated to the Faculty of Dentistry.

It hosts a large collection of a wide range of historical objects, photographs and documents, that reflect the development of dentistry in Thailand.

On display are tooth samples with various abnormalities, old textbooks and historical dental equipment, including a wooden dental chair from 1928 (fig.) and an X-ray unit from 1935.