List of Royal College Colombo Alumni - Diplomats

Diplomats

• Hamilton Shirley Amerasinghe, CCS - former President of the United Nations General Assembly, Ceylon's Permanent Representative to the UN, New York and High Commissioner to India (note: - Also listed in Civil servants)
• Deshamanya Gamani Corea - Under-Secretary-General of the United Nations and Sri Lankan Ambassador to the EEC, Belgium, Luxembourg and the Netherlands (note: - Also listed in Civil servants)
• Deshamanya Vernon L. B. Mendis, SLOS - former United Nation's Special Envoy to the Middle East, Sri Lankan High Commissioner to the United Kingdom, Canada; Ambassador to USSR, Cuba and Secretary General of the Non Aligned Movement
• Rodney Vandergert, SLOS - former Permanent Secretary of the Ministry of Foreign Affairs, Sri Lankan Ambassador to China & USSR and Sri Lankan High Commissioner to Canada (note: - Also listed in Public commissions & Corporations)
• Wilhelm Woutersz, SLOS - former Permanent Secretary of the Ministry of Foreign Affairs, Sri Lankan Ambassador to China, Italy & Yugoslavia
• Glanville S. Peiris, COS - former Director-General External Affairs, former Ceylon's Ambassador to West Germany and Myanmar
• Gamini Seneviratne, SLOS - former Director-General External Affairs, Sri Lankan Ambassador to Thailand and the Republic of Korea
• Lal Jayawardena - Second Vice-Chairman of the Group of 24, former Sri Lankan High Commissioner to the United Kingdom and Ambassador to the EEC, Belgium, Luxembourg and the Netherlands(note: - Also listed in Civil servants)
• Chris Pinto - Secretary General of Iran-United States Claims Tribunal, Member of the United Nations' International Law Commission, and Sri Lankan Ambassador to the United States.
• John De Saram - former Director of the Office of the Legal Counsel, United Nations Office of Legal Affairs, Member of the International Law Commission and Permanent Representative of Sri Lanka to the UN, New York (note: - Also listed in Lawyers)
• Susantha De Alwis, SLOS - former Sri Lankan Ambassador to the United States, Japan, South Korea and Ambassador/Permanent Representative of Ceylon to the UN, Geneva.
• Yogendra Duraiswamy, SLOS - former Sri Lankan Ambassador to United States, China, Italy
• Shelton Koelmeyer, SLOS - former Sri Lankan Ambassador to Sweden and first Ambassador/Permanent Representative of Ceylon to the UN, Geneva
• Ahmed Aflal Jawad, SLOS - Sri Lankan Ambassador to Saudi Arabia and former Ambassador to Sweden
• Neville Jansz, CCS - former Ceylon's Ambassador to Australia (note: - Also listed in Civil servants)
• Sir Susantha de Fonseka, KBE - former Ambassador to Japan and Burma (note: - Also listed in Legislators)
• Sir Razik Fareed, OBE, JP - High Commissioner to Pakistan (note: - Also listed in Legislators)
• Sir Arunachalam Mahadeva - former High Commissioner to India (note: - Also listed in Legislators)
• Sir Bandara Panabokke Adigar - former Representative of the Government of Ceylon in India (note: - Also listed in Legislators)
• General Deshamanya D. S. Attygalle, MVO, CLI - High Commissioner to the United Kingdom (note: - Also listed in Military)
• General T. I. Weerathunga, VSV, ndc, SLLI - Sri Lankan High Commissioner to Canada (note: - Also listed in Military)
• Admiral Thisara S.G. Samarasinghe, RSP, VSV, USP, ndc, psc, DISS, MNI, SLN - Sri Lankan High Commissioner designate to Australia (note: - Also listed in Military)
• Vice Admiral Asoka de Silva, VSV, ndc, psc, SLN - Sri Lankan Ambassador to Cuba (note: - Also listed in Military)
• Ana Seneviratne (IGP) - Sri Lankan High Commissioner to Malaysia (note: - Also listed in Police)
• T. B. Panabokke - former High Commissioner to India (note: - Also listed in Legislators)
• Tyronne Fernando, PC - former Sri Lankan Ambassador to France (note: - Also listed in Legislators)
• Wilmot A. Perera - first Ceylonese Ambassador to China
• Anil Moonesinghe - Sri Lankan Ambassador to Austria and Ambassador/Permanent Representative the UN, Geneva (note: - Also listed in Legislators)
• Mangala Moonesinghe - former High Commissioner to the United Kingdom (note: - Also listed in Legislators)
• Susil Moonesinghe - former Ambassador to Iran (note: - Also listed in Legislators)
• Wickrema Weerasooria - former High Commissioner to Australia and New Zealand (note: - Also listed in Civil servants)
• Ernest Corea - Sri Lanka's former Ambassador to the United States, High Commissioner to Canada (note: - Also listed in Media personalities & Journalist)
• Daya Perera, PC - Sri Lankan High Commissioner to Canada and former Ambassador to the United Nations
• Deshamanya Neville Kanakeratne - Sri Lankan Ambassador to the United States and High Commissioner to India (note: - Also listed in Viceregal)
• Oliver Weerasinghe, FRIBA - Sri Lanka's former Ambassador to the United States (note: - Also listed in Architects)
• Hemantha Warnakulasuriya, PC - Sri Lankan Ambassador to Italy
• Tissa Wijeyeratne - Sri Lankan Ambassador to France, Switzerland and UNESCO, Senior Advisor (Foreign Affairs) to the Prime Minister & Additional Secretary to Ministry of External Affairs and Defence
• Omer Kamil - former Sri Lankan Ambassador to Iran (note: - Also listed in Mayors)
• T.D.S.A. Dissanayake - former Sri Lankan Ambassador to Indonesia, Egypt & prominent Sri Lankan diplomat in the UN
• S.J. Walpita, CCS - former Ceylon's Ambassador to the Federal Republic of Germany, the Netherlands and Belgium. (note: - Also listed in Civil servants)
• Devinda Subasinghe - former Ambassador to United States & Mexico
• Javed Yusuf - former Ambassador to Saudi Arabia
• Douglas Gunasekera - former Ceylon's Representative to the International Bank for Reconstruction and Development and the International Monetary Fund.
• Nimalasiri Silva, COS - former Chief of Protocol of the Ministry of External Affairs and Defence (note: - Also listed in Public commissions & Corporations)
• Hector Weerasinghe - Sri Lankan Consul General in Los Angeles (note: - Also listed in Medicine)