List of St Peter's College, Colombo alumni
# List of St Peter's College, Colombo alumni

This is a list of alumni of St. Peter's College, Colombo, Sri Lanka.

| Name | Notability |
| - | - |
| P. R. Anthonis | Chancellor University of Colombo (1981–2002) |
| Russel Arnold | International cricket player (1997–2004) |
| Andri Berenger | One Day International cricket player - UAE (2014–2015) |
| Jimmy Bharucha | Radio broadcaster |
| Ajith Nivard Cabraal | Governor of the Central Bank of Sri Lanka, (2006-2014, 2021-to date) |
| H. L. de Silva | Ambassador/Permanent Representative to United Nations, President Bar Association of Sri Lanka |
| Patrick Denipitiya | Musician |
| Morris Wijesinghe | Musician |
| Roy Dias | International cricket player (1982–1987) |
| George Dissanaike | Emeritus Professor of Physics University of Peradeniya |
| Chandra Fernando (police officer) | Inspector-General of Police (2004–2006) |
| Roshan Goonetileke | Air Chief Marshall, Commander of Air Force (2006–2011), Chief of Defence Staff (2009–2011) |
| David Heyn | One Day International cricket player (1975) |
| Clive Inman | First-class cricket player |
| Menaka Rajapakse | Cinema and television actor, and model |
| Leslie Mervyn Jayaratne | Governor of Southern Province (1993–1994), Supreme Court Judge (Puisne Judge) of Fiji |
| Neville Jayaweera | Chairman/Director-General Ceylon Broadcasting Corporation (1967–1972) |
| Vinothen John | International cricket player (1983–1984) |
| Desmond Kelly | Singer |
| Kaushal Lokuarachchi | International cricket player (2003–2004) |
| Alavi Moulana | Governor of Western Province (2002–2015) |
| Tony Opatha | One Day International cricket player (1975–1979) |
| Angelo Perera | One Day International cricket player (2013–2016) |
| B. J. C. Perera | First President Sri Lanka College of Paediatricians |
| Denis Perera | Commander of the Army (1977–1981), Chancellor General Sir John Kotelawala Defence University (1980) |
| Henry Perera | Commander of the Navy (1979–1983) |
| Sunil Perera | Musician, songwriter, composer |
| Lester James Peries | Film director, producer |
| Rumesh Ratnayake | International cricket player (1983–1992) |
| Mahinda Samarasinghe | Member of parliament - Kalutara (1994–present) |
| Amal Silva | International cricket player (1983–1988) |
| Dinesh Subasinghe | Musician, composer |
| Malinda Warnapura | International cricket player (2007–2009) |
| Ahmed Zaki (politician) | Prime minister of Maldives (1972–1975) |
| Roshan Biyanwila | Deputy Chief of Staff of the Sri Lanka Air Force |
