The National Museum of Ratnapura is one of the national museums of Sri Lanka. It is located in Ratnapura, Sri Lanka and it was opened on 13 May 1988. The museum building is called “Ehelepola Walauwa”, as it once belonged to Ehelepola Nilame,[2] a courtier of the Kingdom of Kandy, who was the 1st Adigar (1811 - 1814) under the reign King Sri Vikrama Rajasinha, the last king of Sri Lanka, for whom he served as the Disawe (local Governor) of Ratnapura.[3]