Wat Mangkon Kamalawat (Thai: วัดมังกรกมลาวาส), previously (and still commonly) known as Wat Leng Noei Yi (Thai: วัดเล่งเน่ยยี่, Chinese: 龍蓮寺; pinyin: Lónglián Sì), is the largest and most important Chinese Buddhist temple in Bangkok, Thailand.