Nanayakkara Atulugamage Stephen de Silva Jayasinghe, OBE (6 January 1911 - 1977) was a Ceylonese politician.
[1] At the 2nd parliamentary elections held between 24 May 1952 and 30 May 1952 he successfully contested the seat of Wellawatte-Galkissa on behalf of the United National Party.
[3] At the 4th parliamentary elections, held in March 1960, the seat of Wellawatte-Galkissa was replaced by the Dehiwala-Mount Lavinia electorate.
At the subsequent elections held in July that year Jayasinghe was defeated by de Silva by 1,110 votes.
[5] At the next parliamentary elections, held on 22 March 1965, Jayasinghe re-contested the seat of Dehiwala-Mount Lavinia, this time successfully defeating de Silva by 3,289 votes.