(Colombo District)
(National List)
(Colombo District)
* (Gaz. No. 2290/17 of 26.07.2022) (Mr. Gunawardena was appointed Prime Minister after Mr. Wickremesinghe assumed the Office of President of Sri Lanka)
‡‡ Resigned
(National List)
* (Gaz. No. 2279/23 of 13.05.2022)
(Kurunegala District)
* Resigned
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(Colombo District)
‡ (Gaz. No. 2101/40 of 16.12.2018)
‡‡ Resigned
(Kurunegala District)
†(Gaz. No. 2094/44 of 26.10.2018)
††(Gaz. No. 2101/39 of 16.12.2018)
(Colombo District)
*(Gaz. No. 2094/43 of 26.10.2018)
(Colombo District)
(Mr. Wickremesinghe was appointed Prime Minister after Mr. Sirisena assumed the Office of President of Sri Lanka)
(National List)
(Mr. Wickramanayake was appointed Prime Minister after Mr. Rajapakse assumed the Office of President of Sri Lanka)
(Kalutara District)
(Kalutara District)
(National List)
(Mrs. Bandaranaike was appointed Prime Minister after Mrs. Kumaratunge assumed the Office of President of Sri Lanka)
(Gampaha District)
(Gampaha District)
* (Gaz. No. 765/16 of 07.05.93) (Mr. Wickremesinghe was appointed Prime Minister after Mr. Wijetunga assumed the Office of President of Sri Lanka)
(Mahanuwara District)
*Re-appointed (Gaz. No. 603/19 of 30.03.90)
(Mahanuwara District)
* (Gaz. No. 554/10 of 18.04.89)
** Resigned
(Colombo Central - First)
(Colombo Central - First)
(Mr. Premadasa was appointed Prime Minister after Mr. Jayewardene assumed the Office of President of Sri Lanka)
(Colombo West)
(Attanagalla)
(Attanagalla)
(Being the Leader of the Party (SLFP) she was appointed Prime Minister on 21 July 1960. But as she was not a Member of Parliament, she was appointed to the Senate on 02 August 1960 enabling her to continue as P.M.) (Mrs. Bandaranaike's Government was defeated in the House on 3 December 1964 on the address of thanks)
(Dedigama)
(Mr. Senanayake 's Government was defeated in the House on 22 April 1960 on the address of thanks)
(Galle)
(Mr. Dahanayake was appointed Prime Minister on the assassination of Mr. Bandaranaike)
(Attanagalla)
(Dodangaslanda)
(Sir John Kotelawala was appointed Prime Minister on the resignation of Mr. Senanayake )
(Dedigama)
(At the General Election Mr. Senanayake received a renewed mandate and continued in the Office of Prime Minister without being re-appointed)
(Dedigama)
(Mr. Dudley Senanayake was appointed Prime Minister on the death of his father Rt. Hon. D. S. Senanayake)
(Mirigama)
(Rt. Hon. D. S. Senanayake was the first Prime Minister of Sri Lanka)