Rear admiral is a senior naval flag officer rank, equivalent to a major general or divisional general and air vice marshal and above that of a commodore and captain, but below that of a vice admiral.
Field marshal is the most senior military rank, ordinarily senior to the general officer ranks. Usually, it is the highest rank in an army, and as such, few persons are appointed to it. It is considered as a five-star rank (OF-10) in modern-day armed forces in many countries. Promotion to the rank of field marshal in many countries historically required extraordinary military achievement by a general. However, the rank has also been used as a divisional command rank and also as a brigade command rank. Examples of the different uses of the rank include Afghanistan, Austria-Hungary, Pakistan, Prussia/Germany, India and Sri Lanka for an extraordinary achievement; Spain and Mexico for a divisional command ; and France, Portugal and Brazil for a brigade command.
Brigadier is a military rank, the seniority of which depends on the country. In some countries, it is a senior rank above colonel, equivalent to a brigadier general or commodore, typically commanding a brigade of several thousand soldiers. In other countries, it is a non-commissioned rank.
An aide-de-camp is a personal assistant or secretary to a person of high rank, usually a senior military, police or government officer, or to a member of a royal family or a head of state.
This is a table of the ranks and insignia of the Canadian Armed Forces. As the Canadian Armed Forces is officially bilingual, the French language ranks are presented following the English.
A flag officer is a commissioned officer in a nation's armed forces senior enough to be entitled to fly a flag to mark the position from which the officer exercises command.
Lieutenant-general is a Canadian Forces rank used by commissioned officers of the Canadian Army or Royal Canadian Air Force. Vice-admiral is the equivalent rank in the Royal Canadian Navy.
These are the official Royal Navy Officer ranks ordered by rank. These ranks are part of the NATO/United Kingdom ranks, including modern and past. Past insignia is in italic.
Rana Sura Padakkama is awarded to servicepersons of all ranks of the regular and volunteer forces of the Military of Sri Lanka for individual acts of bravery and otherwise distinguished conduct in the face of the enemy during active deployment. Bars could be awarded for further acts of gallantry meriting the award for a second and third time, denoted by a star in the ribbon bar for each additional award.
Gorget patches are an insignia in the form of paired patches of cloth or metal on the collar of a uniform (gorget), used in the military and civil service in some countries. Collar tabs sign the military rank, the rank of civil service, the military unit, the office (department) or the branch of the armed forces and the arm of service.
Field Marshal Gardihewa Sarath Chandralal Fonseka,, commonly known as Sarath Fonseka, is a retired Sri Lankan army officer and politician. He was the eighteenth Commander of Sri Lanka Army, and under his command the Sri Lanka Army ended the 26-year Sri Lankan Civil War in 2009, defeating the militant group, Liberation Tigers of Tamil Eelam; he thereafter briefly served as the Chief of Defence Staff. After retiring from the Army with the rank of General, he entered politics as the common opposition candidate in the 2010 presidential election contesting against President Mahinda Rajapaksa.
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.
The following tables present the ranks and insignia of the Sri Lanka Army. The ranks are similar to the British army officer ranks and the other ranks.
General is the highest attainable and full general rank of the Sri Lankan Army and was created as a direct equivalent of the British military rank of general; it is also considered a four-star rank.
Lieutenant general is the second-highest rank of the Sri Lanka Army and generally it is the highest active rank as the Sri Lanka army do not have any appointment in the rank of full general but in the case of the appointment of Chief of Defence Staff, the rank of full general is given. It was created as a direct equivalent of the British military rank of lieutenant general, and is considered a three-star rank.
Major General is a senior rank in the Sri Lanka Army, and was created as a direct equivalent of the British military rank of major general. It is the second-highest active rank of the Sri Lanka Army while the Lieutenant General is the highest, and is considered to be equivalent to a two-star rank. A major general commands a division or the equivalent or performs staff duties in army headquarters.
The uniforms of the Sri Lanka Army currently exist in several categories ranging from ceremonial uniforms to combat dress.
Star Insignia of Army officer vehicles differ from each other starting from one star up until five stars. The first four stars should be granted to an officer in active duty while the fifth Star insignia can be wore by a retired officer. The only retired officer who is permitted to wear the five star insignia in Sri Lanka is Field Marshal Sarath Fonseka.
Military star ranking is military terminology, used in mainly English speaking countries, to describe general and flag officers. Within NATO's armed forces, the stars are equal to OF-6–10.
Sri Lanka 
Sri Lanka Army 