The Sri Lanka Navy (SLN) is the naval arm of the Sri Lanka Armed Forces and is classed as the country's most vital defence force due to its island geography. It is responsible for the maritime defence of the Sri Lankan nation and its interests. The role of the Sri Lanka Navy is to conduct operations at sea for the defence of the nation and its interests and conduct prompt and sustainable combat operations at sea in accordance with the national policies.
The following tables present the ranks and insignia of the Sri Lanka Navy. These ranks are similar to Royal Naval officer ranks and the ratings ranks. Sri Lanka does have an Admiral rank, but it is usually only awarded to the Chief of Defence Staff (CDS) or as an honorary rank; Admiral Wasantha Karannagoda was the only Sri Lankan naval officer to hold a full admiral rank while in active service.
Admiral of the Fleet Wasantha Kumar Jayadeva Karannagoda, RSP, VSV, USP, MRIN, MNI is a Sri Lankan naval officer. He served as the Commander of the Sri Lankan Navy during the last phase of the Sri Lankan Civil War and Governor of North Western Province, Sri Lanka from 2021 to 2023.
Vice Admiral A. H. Asoka de Silva, VSV was the Commander of the Sri Lanka Navy from 1983 to 1986. He was the first Sri Lankan Ambassador to Cuba.
The Sri Lanka Coast Guard (SLCG) is a Sri Lankan non-ministerial government department tasked with coast guard duties within the territorial waters of Sri Lanka. It comes under the purview of the Ministry of Defence and its members are all naval personnel. The current Director General of the SLCG is Rear Admiral Rajapriya Serasinghe
Admiral Ravindra Chandrasiri Wijegunaratne, WV, RWP and Bar, RSP, VSV, USP, NI(M), ndc, psn, is a retired Sri Lankan admiral, and former Chief of Defence Staff of the Sri Lanka Armed Forces. He has also served as the Commander of the Sri Lankan Navy, Chief of Staff of the Sri Lanka Navy, the Director General of the Sri Lanka Coast Guard and held, at various times, four of the seven Naval Commands of the SLN. Wijegunaratne has also served as Director Naval Operations, and is a recipient of the Weerodara Vibhushanaya.
Vice admiral Susith Maliya Bandara Weerasekara RSP, VSV, USP, ndu, psn, MSc. (DS) Mgmt, DISS, DIDSS was a commissioned officer of the Sri Lanka Navy. He was the highest ranked senior officer of the Sri Lanka Navy at the time he was overlooked for the position of Commander of the Navy, leading to his subsequent retirement. A committee appointed by President Maithripala Sirisena found that he was politically victimised by the previous government and he was promoted to the rank of vice admiral in October 2015.
Admiral Jayanath Colombage, RSP, VSV, USP, FNI is a Sri Lankan flag officer and diplomat. He was the Secretary of the Ministry of Foreign Affairs until 2022, prior to which he served as Additional Secretary to the President for foreign relations. A career naval officer, he had served as the Commander of the Sri Lankan Navy, the professional head of the navy from September 2012 to June 2014.
Rear Admiral Dissanayake Mudiyanselage Sarath Dissanayake RWP, RSP, VSV, USP, NDU, MMS, HDMC, ADIDSM, AIMA, JP is a retired Sri Lankan admiral. Rear Admiral Sarath Dissanayake joined Sri Lanka Navy in 1982 as an Officer Cadet of the 11th Cadet Intake. During his highly decorated naval career, Rear Admiral Dissanayake had served in many ships and establishments and imparted his hard-earned experience and knowledge for the progress of the Navy.
Admiral (retired) Jayantha Perera RWP, VSV, USP, ndu, psc was the 19th Commander of the Sri Lankan Navy.
Vice Admiral Hikkaduwage Ananda Silva, VSV was a Sri Lankan senior naval officer who was the 11th Commander of the Sri Lankan Navy.
Rear Admiral Y. N. Jayarathna, RWP, RSP, USP is a retired Sri Lankan admiral and hydrographer. He served as the Chief of Staff of the Sri Lanka Navy and Joint chief Hydrographer to the Government of Sri Lanka, former Commandant of the Naval and Maritime Academy and Commanding Officer, 4th Fast Attack Flotilla.
Admiral Sirimevan Sarathchandra Ranasinghe, WWV, RWP, USP is a retired Sri Lankan admiral and the former Commander of the Sri Lanka Navy.
Admiral Travis Jeremy Liyanduru Sinniah, WWV, RWP, RSP and two Bars, USP was a Sri Lankan admiral and the 21st Commander of the Sri Lanka Navy. He has served as the Commander of Sri Lanka's Eastern Naval Area and as Flag Officer Commanding the Naval Fleet. He was the second Tamil to be appointed the commander of the Sri Lankan Navy after Rajan Kadiragamar in the 1960s.
Admiral Piyal De Silva, WWV & Bar, RWP, RSP, VSV, USP is a former senior Sri Lankan naval officer. He was the Commander of the Sri Lankan Navy from 2019 to 2020.
Admiral Nishantha Ulugetenne, RSP and Bar, VSV, USP is a former senior Sri Lanka Navy officer. He served as 24th Commander of the Navy of the Sri Lanka Navy and current Sri Lankan Ambassador to Cuba.
Rear Admiral Kapila Samaraweera, RSP, VSV, USP is a retired Sri Lankan admiral. He served as the Chief of Staff of the Sri Lanka Navy.
Jayantha Kularathna is a Sri Lankan admiral who is the incumbent Chief of Staff of the Sri Lanka Navy. Prior to this, he was the Commander, Eastern Naval Area.
Pujitha Vithana is a Sri Lankan admiral and incumbent 7th Director General of the Sri Lanka Coast Guard. Prior to that, he served as Deputy Director General of the Sri Lanka Coast Guard (SLCG). He also served as Director Naval Administration at Navy Headquarters.
Vice Admiral Priyantha Perera, RSP and Bar, USP is a Sri Lankan admiral. He is the incumbent Commander of the Navy of the Sri Lanka Navy.
Sri Lanka 
Sri Lanka Navy 
Rear Admiral 
Rana Sura Padakkama 
Uttama Seva Padakkama