Ratnasiri Wickremanayake (Sinhala: රත්නසිරි වික්රමනායක, Tamil: ரத்னசிறி விக்க்றேமனயகே; 5 May 1933 – 27 December 2016) was a Sri Lankan politician. He was Prime Minister of Sri Lanka two times from 2000 to 2001 and again from 2005 to 2010. He is currently a National List member of the Parliament of Sri Lanka.
|Prime Minister of Sri Lanka|
19 November 2005 – 21 April 2010
|Preceded by||Mahinda Rajapaksa|
|Succeeded by||D. M. Jayaratne|
10 August 2000 – 9 December 2001
|Preceded by||Sirimavo Bandaranaike|
|Succeeded by||Ranil Wickremasinghe|
|Born||5 May 1933|
|Died||27 December 2016 (aged 83)|
Colombo, Sri Lanka
|Political party||Freedom Party|
Wickremanayake first served as Prime Minister from August 2000 to December 2001. He became minister after Sirimavo Bandaranaike resigned from the position at the age of 84. He is a senior vice-president of the ruling Sri Lanka Freedom Party (SLFP).