Category:Alumni of Dharmapala Vidyalaya

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 * Ratnasiri Wickremanayake
 * Prime Minister (2000–2001, 2005–2010), member parliament - Horana (1960–1977), Kalutara (1994–2010)
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 * K.H.J. Wijedasa
 * Secretary to the President of Sri Lanka (1989–1994)
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 * Oliver Ranasinghe
 * Commander of Sri Lankan Air Force (1994–1998)
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 * Rohan Daluwatte
 * Commander of Sri Lankan Army (1996–1998)
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 * M. P. Perera
 * Vice Chancellor University of Kelaniya (1973–1974, 1983–1985)
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 * Soma Edirisinghe
 * corporate executive (chairman EAP Holdings), film producer, philanthropist
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 * Tissa Abeysekara
 * filmwriter, director, producer
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 * Eva Wansundera
 * Solicitor General (2011), Attorney General (2011–2012), Supreme Court Judge (2012–present)
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 * Wimal Wickramasinghe
 * Member of Parliament - Ratnapura (1989–1994), Deputy Minister of Finance (1989–1994)
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 * Asoka Wadigamangawa
 * Member of Parliament - Puttalam (1989–2000), Deputy Minister of Lands (1989–1994)
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 * H. D. L. Leelaratne
 * Member of Parliament - Seruvila (1977–1989)
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 * Rohana Weerasinghe
 * musician, composer
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 * Thumindu Dodantenna
 * actor, screenwriter
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 * Vajiranath Lakshman De Silva
 * founder of Saukyadana Movement of Sri Lanka
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 * W. D. L. Fernando
 * former Judicial Medical Officer (JMO) Colombo
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 * Prasanna Gunasena
 * neurosurgeon, former Secretary of Government Medical Officers Association (GMOA)
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 * S. D. Jayaratne
 * Professor of Medicine at University of Sri Jayewardenepura
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 * Wijaya Godakumbura
 * consultant surgeon and President of the Safe Bottle Lamp Foundation
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 * Rakitha Malewana
 * medical researcher and social activist
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 * Udaya Ranawaka
 * consultant neurologist, former President Ceylon College of Physicians
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 * Sarath Samarage
 * consultant community physician, National Consultant World Health Organization, former Deputy Director General of Health Services
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 * Hudson Silva
 * founder President of International Eye Bank, Tissue Bank and Eye Donation Society, Honorary Fellow of the College of Ophthalmologists of Sri Lanka
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 * Kamal Gunaratne
 * Major General, Secretary to the Ministry of Defence (2019–present)
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 * Narada Warnasuriya
 * Vice Chancellor University of Sri Jayewardenepura (2005-2008)
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 * Dr.Hemantha Perera
 * IVF Specialist and Gynecologist at Sri Jayewardenepura General Hospital (SJGH) situated in Colombo, Sri Lanka. He specializes in Infertility assessment, In Vitro Fertilization (IVF), Intrauterine insemination (IUI), High-risk pregnancy care, Polycystic Ovarian Disorder (PCOD) treatment and other Gynecology problems treatments
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 * Udaya Ranawaka
 * consultant neurologist, former President Ceylon College of Physicians
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 * Sarath Samarage
 * consultant community physician, National Consultant World Health Organization, former Deputy Director General of Health Services
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 * Hudson Silva
 * founder President of International Eye Bank, Tissue Bank and Eye Donation Society, Honorary Fellow of the College of Ophthalmologists of Sri Lanka
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 * Kamal Gunaratne
 * Major General, Secretary to the Ministry of Defence (2019–present)
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 * Narada Warnasuriya
 * Vice Chancellor University of Sri Jayewardenepura (2005-2008)
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 * Dr.Hemantha Perera
 * IVF Specialist and Gynecologist at Sri Jayewardenepura General Hospital (SJGH) situated in Colombo, Sri Lanka. He specializes in Infertility assessment, In Vitro Fertilization (IVF), Intrauterine insemination (IUI), High-risk pregnancy care, Polycystic Ovarian Disorder (PCOD) treatment and other Gynecology problems treatments
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 * Vice Chancellor University of Sri Jayewardenepura (2005-2008)
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 * Dr.Hemantha Perera
 * IVF Specialist and Gynecologist at Sri Jayewardenepura General Hospital (SJGH) situated in Colombo, Sri Lanka. He specializes in Infertility assessment, In Vitro Fertilization (IVF), Intrauterine insemination (IUI), High-risk pregnancy care, Polycystic Ovarian Disorder (PCOD) treatment and other Gynecology problems treatments
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