Wat Pra Singh (Thai: วัดพระสิงห์) is a Theravada Buddhist temple located on Thanon Singkhlai in Tambon Wiang, Mueang district, Chiang Rai Province, northern Thailand.
Wat Pra Singh was built by Pra Chao Maha Proma (P.E. 1345 – 1400), circa 1385 (B.E. 1928).