On Lung Tsuen (), also transliterated as On Loong Tsuen, is a village in the San Tin area of Yuen Long District, Hong Kong.
Administration On Loong Tsuen is a recognized village under the New Territories Small House Policy.
References
External links Delineation of area of existing village On Lung Tsuen (San Tin) for election of resident representative (2019 to 2022)