Welikala James Charles Munasinha was a Sri Lankan politician.
He first contested the 1947 general elections from the Chilaw electorate as an independent candidate without success.
He again contested the 1952 general elections from the Sri Lanka Freedom Party in Chilaw, again without success.
S. W. R. D. Bandaranaike appointed Munasinha as Parliamentary Secretary to the Minister of Industries and Fisheries in 1956 and in June 1959 he was promoted to Cabinet Minister of Industries and Fisheries and continued in the cabinet of W. Dahanayake.
This article about a politician from North Western Province, Sri Lanka is a stub.