Wat Huay Mongkhon is a Buddhist temple located in Hua Hin, Thailand. The temple is known for its large statue of Luang Pho Thuat, a revered monk who lived in the 17th century. The statue is 11.5 meters tall and 9.9 meters wide, and it is made of concrete and covered in gold leaf.

The temple is also home to a number of other interesting features, including a Chinese-style pavilion, a library, and a museum. The museum houses a collection of artifacts related to Luang Pho Thuat, as well as a variety of other Buddhist objects.

Wat Huay Mongkhon is a popular tourist destination, and it is a place of pilgrimage for many Thai people. The temple is open to the public daily, and there is no admission fee.