Achchige Patali Champika Ranawaka (Sinhala: පාඨලී චම්පික රණවක; born 4 August 1965) is a Sri Lankan electrical engineer and Far-right politician. He is the Member of Parliament from Colombo District of Samagi Jana Balawegaya. He is currently the leader of a Civil Society named "43rd Brigade", after declaring to be an Independent Member of Parliament on 8 June 2022. He was the Cabinet Minister of Megapolis and Western Development, as well as Minister of Environment and Natural Resources, Power and Energy and Technology, Research and Atomic Energy.