Wat Phanan Choeng (Thai: วัดพนัญเชิง; pronunciation) is a Buddhist temple in the city of Ayutthaya, Thailand, on the east bank of the Chao Phraya River at the south-eastern side of the confluence of the Chao Phraya and Pa Sak rivers.
Today, as part of the Ayutthaya Historical Park, the temple is a popular tourist attraction.