Chamal Jayantha Rajapaksa (Sinhala: චමල් රාජපක්ෂ; Tamil: சமல் ராஜபக்ஷ; born 30 October 1942) is a Sri Lankan politician who was Speaker of the Parliament of Sri Lanka from 2010 to 2015. Previously he served as Minister of Ports and Aviation and the Minister for Irrigation and Water Management. He hails from a well known political family in Sri Lanka. His father, D. A. Rajapaksa, was a prominent politician, independence agitator, member of parliament and Minister of Agriculture and Land in Wijeyananda Dahanayake's government. He is the elder brother of Mahinda Rajapaksa, who was President of Sri Lanka from 2005 to 2015 and Gotabaya Rajapaksa who was President from 2019 to 2022. Nine members of the Rajapaksa family have been members of parliament in Sri Lanka.