Wat Mangkon Kamalawat (Thai: ), previously (and still commonly) known as Wat Leng Noei Yi ( ), is the largest and most important Chinese Buddhist temple in Bangkok, Thailand. It hosts celebrations of a number of year-round events, including Chinese New Year, and the annual Chinese vegetarian festival.It is located in the district of Pom Prap Sattru Phai in the city's Chinatown, in a courtyard off Charoen Krung Road, accessed by an alleyway.