Wat Bang Oi Chang (Thai: วัดบางอ้อยช้าง, pronounced [wát bāːŋ ʔɔ̂j t͡ɕʰáːŋ]) is an ancient temple is located rim Khlong Bangkok Noi in the area of Bang Kruai District, Nonthaburi Province, on the outskirts of Bangkok.

Including a place for medical treatment for injured people as well as beasts of burden.

The inside of the temple is full of interesting things and many other precious relics, such as the hanging (raised as on hill) Buddha’s footprint cast in bronze more than 200 years ago, just one of this in the world, the temple museum exhibits a number of old items, including wooden cabinets for keeping Tripiṭaka scripture.

Among them are cupboards that show foreign influences such as communities of Chinese people and Kāma (god of love and passion), with a portrait of King Chulalongkorn (Rama V) given to the temple when he made merit at the temple, according to the village head, including items used in the daily lives of people in the past, old coins, kitchenware, war weapons, a wooden boat etc.

It once was almost sent to enshrine at Wat Pradu Chimphli in Bangkok's Thonburi side, but was rejected by King Mongkut (Rama IV) because it was an important Buddha statue.