Ranawaka Arachchige Arthur Reginald Perera (1 December 1915 - 19 November 1977) was a Sri Lankan Trotskyist politician.
In the late 1930s Perera represented the LSSP at the sessions of the Indian National Congress in Tripura.
[4] He chose not to seek re-election at the subsequent parliamentary elections in 1952 in order to allow Edmund Samarakkody to take his place.
[5] At the 3rd parliamentary election held April 1956, Perera contested the seat of Matugama.
[6] In 1959 he was elected as a member of the Senate of Ceylon, representing the Mahajana Eksath Peramuna (People's United Front).