Rangsit University (RSU; Thai: มหาวิทยาลัยรังสิต) is a private university in Pathum Thani, Thailand, focusing mainly on music, design, Information technology, and public health including independent professions.

The main campus occupies a 296 rai (47.4 ha; 117 acres) site in the Lak-Hok sub-district of Mueang Pathum Thani District, Pathum Thani Province.

Rangsit University is the only private university assessed for quality by the Office for National Education Standards and Quality Assessment that is rated "very good" among institutions focused on graduate education.

Out of more than 300 universities and colleges in Thailand,[3] Rangsit is placed by many independent academic rankings in the top 50.

[4] EduRank ranks the university top in Pathum Thani, 18th in Thailand, and 3,060th in the world in 2020.