Wat San Chao (Thai: วัดศาลเจ้า, pronounced [wát sǎːn t͡ɕâw]) is an ancient Thai Buddhist temple in Mueang Pathum Thani district, Pathum Thani province on the northern outskirts Bangkok.

The temple has a history dating back to the late Ayutthaya period for at least 200 years.

What makes it famous is that it is the location of Sian Pae Rong Si Shrine, a shrine is dedicated to Nathi Thongsiri or Ngow Kim Koi, a Chinese man who was highly respected by locals and the general public as an expert in Feng Shui and Chinese astrology.

During his life, he was a Feng Shui consultant for businessmen or leading companies in Thailand, such as CP Group.

Some types are rare, such as Khao chae (cooked rice served in cool fragrant water), etc.