List of members of the Lanka Sama Samaja Party
This following article is a list of prominent members of the Lanka Sama Samaja Party.
Members of the Lanka Sama Samaja Party (LSSP), a Marxist, Trotskyist, socialist party in Sri Lanka. Some of the people listed below may only briefly have been in the LSSP.
A large proportion of the leadership of the Left in Sri Lanka started their political lives in the LSSP. This is even true of the political right; for example, Esmond Wickremesinghe (the father of Ranil Wickremasinghe) was a leading member of the party before he married the daughter of the wealthy press baron D.R Wijewardena and being appointed editor-in-chief of Lake House.
Founder Members
- Colvin R de Silva
 - Leslie Goonewardene
 - Philip Gunawardena, later Viplavakari Lanka Sama Samaja Party, later Mahajana Eksath Peramuna
 - N. M. Perera
 - Selina Perera
 
Other Prominent Members
- Tissa Abeysekara
 - Hector Abhayavardhana
 - Kusala Abhayavardhana
 - S. C. C. Anthony Pillai (Toni)
 - Seneka Bibile
 - Mark Anthony Bracegirdle
 - Doric de Souza
 - Carlo Fonseka
 - Cholomondeley Goonewardene, later Sri Lanka Sama Samaja Party later Sri Lanka Freedom Party
 - Vivienne Goonewardena
 - Robert Gunawardena, later Mahajana Eksath Peramuna
 - Jeanne Hoban, later Sri Lanka Sama Samaja Party
 - Osmund Jayaratne
 - Siritunga Jayasuriya later Nava Sama Samaja Party, later United Socialist Party
 - V. Karalasingham (Carlo)
 - Wickremabahu Karunaratne, later Nava Sama Samaja Party
 - Vijaya Kumaratunga, later Sri Lanka Freedom Party, later Sri Lanka Mahajana Party
 - M. G. Mendis
 - Anil Moonesinghe, later Sri Lanka Sama Samaja Party later Sri Lanka Freedom Party
 - Vasudeva Nanayakkara, later Nava Sama Samaja Party, later Democratic Left Front
 - Edmund Samarakkody, later Lanka Sama Samaja Party (Revolutionary), later Revolutionary Workers Party
 - Wilfred Senanayake, later Sri Lanka Sama Samaja Party later Sri Lanka Freedom Party
 - Regi Siriwardena (Hamid or Hameed)
 - Tikiri Banda Subasinghe
 - Tissa Vitharana
 - Batty Weerakoon
 - S. A. Wickramasinghe, later Communist Party of Sri Lanka
 - I. J. Wickrema
 - Percy Wickremasekera, later Sri Lanka Sama Samaja Party
 - Doreen Young Wickremasinghe, later Communist Party of Sri Lanka