Deniyaya electoral district was an electoral district of Sri Lanka between August 1947 and February 1989.
The 1978 Constitution of Sri Lanka introduced the proportional representation electoral system for electing members of Parliament.
[1] Deniyaya electoral district was replaced by the Matara multi-member electoral district at the 1989 general elections, the first under the proportional representation system.
Key Independent SLFP UNP LSSP Results of the 1st parliamentary election held between 23 August 1947 and 20 September 1947:[2] Results of the 2nd parliamentary election held between 24 May 1952 and 30 May 1952:[3] Results of the 3rd parliamentary election held between 5 April 1956 and 10 April 1956:[4] Results of the 4th parliamentary election held on 19 March 1960:[5] P. L. Jinadasa died before he was sworn into office.
Results of the 5th parliamentary election held on 20 July 1960:[6] Results of the 6th parliamentary election held on 22 March 1965:[7] Results of the 7th parliamentary election held on 27 May 1970:[8] Results of the 8th parliamentary election held on 21 July 1977:[9] Keerthisena Abeywickrama was killed in the 1987 grenade attack in the Sri Lankan Parliament, his seat on parliament was filled by his sister, Keerthilatha Abeywickrama.