Vajiralongkorn Dam, also called the Khao Laem Dam, is a concrete-faced rock-fill dam in Thong Pha Phum District in Kanchanaburi, Thailand.
The dam lies across the Khwae Noi River (River Kwai) and was renamed Vajiralongkorn Dam after King Vajiralongkorn on 13 July 2001 when he was crown prince.
