Wijayatunga Mudalige Harischandra Wijayatunga (Sinhala: විජයතුංග මුදලිගේ හරිශ්චන්ද්ර විජයතුංග; born 25 October 1931) is a Sri Lankan author, translator, lexicographer, teacher, lawyer and politician. He held various offices in different institutions of the Government of Sri Lanka. At present he is the leader of Sinhalaye Mahasammatha Bhoomiputra Party. During the presidential elections of 1994 and 1999, he was the candidate of that party for this high office.