Reggie Padmasena Ranatunga (22 April 1937 – 31 May 2008) was a Sri Lankan politician belonging to the Sri Lanka Freedom Party. He was the third Governor of Sabaragamuwa, serving between June 2005 and February 2008.
At the 1989 parliamentary elections he was first elected to parliament representing Gampaha and was subsequently re-elected in 1994, 2000 and 2001. He served as the Minister for Civil Aviation (August – October 2000) and Minister of Food and Marketing Development (October 2000 – 2001) in the Kumaratunga cabinet, and the Chief Government Whip between 1 November 2000 and 10 October 2001.
On 21 February 2008 he was appointed as the MP for Gampaha replacing Sripathi Sooriyarachchi, who was killed in a car accident on 9 February, however Ranatunga died on 31 May 2008. His replacement Neil Rupasinghe was sworn in on 6 June 2008.
↑Uditha Kumarasinghe and Sandasen Marasinghe (7 June 2008). "New MP for Gampaha". Daily News. Archived from the original on 10 July 2008. Retrieved 16 December 2009.