This is a list of notable Sri Lankan American citizens, including both original immigrants who obtained American citizenship and their American descendants, but does not include Sri Lankan nationals living or working in the U.S. The list includes a brief description of the reason for their notability.
Rohan Abeyaratne - academic and engineer
Ananda Coomaraswamy - philosopher
Aravinda de Silva - Professor of Microbial Pathogenesis at University of North Carolina
Sarath Gunapala - solid-state physicist, senior research scientist and group supervisor at NASA's Jet Propulsion Laboratory
Shelton Gunaratne - Professor emeritus of Mass Communications at Minnesota State University Moorhead
Ratnajeevan Hoole - professor in Electrical and Computer Engineering at Michigan State University
Curuppumullage Jinarajadasa - freemason, theosophist and president of the Theosophical Society Adyar
Nalin Kulatilaka - Professor of Finance at School of Management
Patrick Mendis - educator, diplomat, author, and executive in US government service
Anura C. Perera - science writer, astronomer
Nalin Samarasinha - Astronomer, first Sri Lankan to have asteroid named after him
Stanley Jeyaraja Tambiah - Esther and Sidney Rabb Professor of Anthropology, Emeritus, Harvard University
Siva Sivananthan-Professor, scientist and Director of the Microphysics Laboratory at the University of Illinois
Sam Weerahandi - former professor; the first ASA Fellow of Sri Lankan origin
Sanjit De Silva - Actor, known for roles in The Company Men and American Desi
Raj Barr-Kumar - fellow and past president of the AIA
Raj Fernando - Chairman and CEO of Scoutahead.com and philanthropist
Sanjay Kumar - businessman
Kumar Mahadeva - entrepreneur and CEO
Raj Rajaratnam - founder of Galleon Group, a New York-based hedge fund management firm
Thushari Jayasekera - actress, writer, emcee, and performance artist; with her role on NBC's Outsourced (2010-2011), she is the first American actress of Sri Lankan origin to play a principal role in a primetime show on a major American TV network
Chandran Rutnam - film director, producer, screenwriter
Bernard White - actor, screenwriter, film director
Gina Zamparelli - Los Angeles-based concert promoter; daughter of Maureen Hingert
John Kingsman Beling - Rear Admiral of the United States Navy
DeLon - rapper and record producer; first Sri Lankan-American to appear on the Billboard charts
Clarence Jey - US Billboard and Grammy-credited record producer and songwriter
Ranidu Lankage - rapper and record producer
Ruwanga Samath - record producer and the president of The Bird Call Productions
Visvanathan Rudrakumaran - Chairman of the Provisional Transnational Government of Tamil Eelam, a pro-LTTE (Liberation Tigers of Tamil Ealam) front organization (LTTE has been described as a terrorist organization by the US, European Union and many other countries)
Bawa Muhaiyaddeen - teacher and Sufi mystic
Witiyala Seewalie Thera - founder/President and abbot of the Minnesota Buddhist Vihara; recently appointed Deputy Chief Sangha Nayaka of North America
Danielle de Niese - opera singer
Sean Panikkar - opera singer
Tharanga Goonetilleke - opera singer
Nagalingam Ethirveerasingam - Olympian for 1952 and 1956 Olympic Games
Barney Henricus - 1938 British Empire Games boxing gold medallist
Christine Sonali Merrill - Olympian in 2012; engineer
Eric Obeysekere - college basketball player
Aruna Ranaweera - USA Rugby national panel referee
Indran Amirthanayagam - author
V.V. Ganeshananthan - fiction writer, essayist, and journalist
Patrick Mendis - educator, diplomat, author, and executive in US government service
Mary Anne Mohanraj - speculative fiction writer and editor who helped found Strange Horizons
Nayomi Munaweera - author
Leah Lakshmi Piepzna-Samarasinha - Poet, writer, educator, social activist
Romesh Ratnesar - journalist and author
Rosemary Rogers - best-selling author of romance novels in the US; has been on the New York Times best-sellers list
Sunil Yapa - fiction writer, author of Your Heart Is a Muscle The Size of a Fist (2016), which he promoted as a guest on Late Night with Seth Meyers
Rifqa Bary
Natalie and Nadiya Anderson, twin sister who had competed in The Amazing Race and Survivor
List of Sri Lankan Americans Wikipedia (Text) CC BY-SA