Dissanayaka Mudiyanselage Jayaratne (Sinhala: ???????? ????????????? ??????, Tamil: ?????????? ????????????? ??????; 4 June 1931 – 19 November 2019), known as D.
M.
"Di Mu" Jayaratne, was a veteran Sri Lankan politician who was Prime Minister of Sri Lanka from 2010 to 2015.
A founding member of the Sri Lanka Freedom Party, Jayaratne was first elected to parliament in 1970.
He was sworn in as Prime Minister on 21 April 2010.