Mayors
- V.R. Schockman - former Mayor of Colombo (1938–1939) (note: - Also listed in Legislators, Sportsmen and sports administrators)
- S. Sellamuttu, OBE - former Mayor of Colombo (1951)
- Omer Kamil - former Mayor of Colombo (1999–2002) and Chief City Administrator, Colombo Municipal Council (note: - Also listed in Diplomats)
- Prasanna Gunawardena - former Mayor of Colombo (2002–2006) & Presidential adviser
- Cathiravelu Ponnambalam - the first Mayor of Jaffna
- Dayantha "Dai" Liyanage, MBE, FMS, MCMI - former Mayor of Medway
- Danasiri Amaratunge - Mayor of Dehiwala - Mt Lavinia
Read more about this topic: List Of Royal College Colombo Alumni