Marines
Its soldiers are called Lagunari and they are the Italian Army Marines.

Japan: Japan Ground Self-Defense Force
Amphibious Rapid Deployment Brigade – Japanese marines tasked with offensive amphibious assault to retake islands.
The unit was first formed in 2018 and was the first unit of its kind created since the demilitarisation of Japan after World War II.

North Korea: The Korean People's Army's Light Infantry Training Guidance Bureau has two or more amphibious light infantry/sniper brigades. These brigades are believed deployed to Wonsan on the east coast and Namp'o and Tasa-ri on the west coast. In organization and manpower, they are reduced versions of the regular light infantry brigades with a total strength of approximately 5,000 men organized into ten battalions. Each battalion has about 400 men organized into five companies each. Some amphibious brigade personnel are trained as frogmen.

South Korea: The Republic of Korea Marine Corps is the marine corps of South Korea. It was founded as a reconnaissance force just prior to the start of the Korean War. The ROKMC has seen action in several major conflicts. Though theoretically it is under the direction of the Chief of Naval Operations for all practical purposes it operates as an independent branch of the military.

Lebanon: Lebanon maintains an elite but very small in number "Navy Commando" regiment. Trained internationally and armed with mostly American and French made equipment and weaponry.

Maldives: The Maldives National Defence Force maintains a frontline ground combat force known as the MNDF Marine Corps. It is divided into Marine Deployment Units (MDUs) which acts as the force projection element MNDF. The MNDF Marine Corps, as a naval unit, works closely with the coast guard of the country.

Mexico: The Mexican Naval Infantry (Spanish: Infantería de Marina) of the Mexican Navy is responsible for port security, protection of the ten-kilometer coastal fringe, and patrolling major waterways. Tracing their origins in 1821, the marines have light arms, heavy weapons and armored amphibious vehicles. The Navy ceded most of its riverine responsibilities to the Army, reducing the size of the marine force, and deploying them back aboard ships where they play a vital role in drug interdiction and boarding of suspect vessels in territorial waters.

Morocco: The Royal Moroccan Marines are a naval infantry force subordinated to the Royal Moroccan Navy trained in landing missions and sabotage. The force is between 1,500 and 2,000 troops strong, organized in three battalion-strength units. Among its roles are guarding the southern coast against infiltration by Polisario Front guerrillas.

Myanmar: The Myanmar Navy raised a naval infantry battalion of 800 men in 1964, followed by a second battalion in 1967. Two more battalions may have also been raised. They were deployed mainly to the Arakan and Tenasserim areas, and to the Irrawaddy delta, to assist in counter-insurgency operations, but also performed other security duties.

Namibia: Namibian Marine Corps is a battalion-sized infantry unit of the Namibian Navy under the command of a naval captain. Its officers and men are part of the navy and use naval ranks, though insignia is adopted from the Brazilian Marine Corps. The corps is primarily made up of a Rapid Reaction Unit, an Operation Dive team, an operational boat team, and a Special Operations Commando Unit.

Netherlands: The Netherlands Marine Corps (Korps Mariniers) is naval infantry unit of the Royal Netherlands Navy, founded in 1665 as an infantry branch of the Dutch States Navy. They saw their first amphibious action in 1667 during the raid on the Medway. The unit's motto is Qua Patet Orbis ("As Far as the World Extends"). Today, it is a brigade approximately 2300 marines strong, consisting of two marine infantry battalions (plus one infantry company which is stationed in Aruba), one amphibious combat support battalion and one logistical battalion. Dutch Marines train in all possible geographical and climate conditions for their role. Enlisted marine recruit training lasts 33 weeks, and marine officers train up to 18 months (including naval academy time). It has its own Special Forces branch known as Netherlands Maritime Special Operations Forces (NLMARSOF).

Norway: The Coastal Ranger Command (Kystjegerkommandoen or KJK) of the Norwegian Navy is an amphibious infantry unit trained to operate in littoral combat theatres, as naval infantry and coastal artillery. There is also an SBS type naval commando unit, the Marinejegerkommandoen or MJK. However, with the KJK being a much younger unit than the MJK, the MJK is not under the KJK but rather than the  Norwegian Special Operations Command (NORSOCOM) & Royal Norwegian Navy.

Pakistan: The Pakistan Marines division of the Pakistan Navy was re-established on April 14, 1990, with about 3,600 men. The marines are based at PNS Qasim naval base.

Paraguay: The Paraguayan Marine Corps (Cuerpo de Fusileros Navales) is a battalion-sized organization consisting of four company-sized brigades. In limited cadre form, the marine corps dates from the late 19th century, although it only achieved significant existence when the three-battalion sized Regimiento de Infanteria de Marina Riachuelo was created in the final stages of the Chaco War of 1932–1935.

Peru: The Peruvian Naval Infantry (Infantería de Marina del Perú) consists of around 3,000 naval infantrymen and includes an amphibious brigade of three battalions and local security units with two transport ships, four tank landing ships, and about forty Chaimite armored personnel carriers. They have seen action in Peru's civil war with the Shining Path.
Since 1982, IMAP detachments have been deployed, under army command, in counter-insurgency operations.

Philippines: The Philippine Marine Corps (PMC) (Hukbong Kawal Pandagat ng Pilipinas) is the marine corps of the Philippines. It is a naval infantry force under the command of the Philippine Navy. PMC primarily conducts amphibious and expeditionary warfare, as well as special operation missions. It has a strength of about 9,500 men organized into three maneuver brigades, a Combat Service and Support Brigade (CSSB), and independent units such as the Marine Special Operations Group (MARSOG) and the Marine Security and Escort Group (MSEG). Formed on November 7, 1950, the Philippine Marine Corps is considered the first and foremost unit to be involved in any amphibious or seaborne clashes.

Poland: The Polish Navy maintains several naval infantry units responsible for port and coastal security. The Polish Army maintains the 7th Coastal Defense Brigade, which bears traditions of the disbanded 7th Coastal Defence Division (the Blue Berets), therefore it is sometimes referred to as the Marines of Poland. As of 2010 there are no plans by the Polish Army to create an active marine unit. Therefore, the 7th Brigade carries out only limited-scale exercises of amphibious assaults.

Portugal: The third-oldest marine corps in the world was founded as the Terço of the Navy of the Crown of Portugal in 1618. The Portuguese Navy still maintains this Elite Naval Infantry, which is currently known as the Corpo de Fuzileiros. The Corpo de Fuzileiros, meaning literally "Corps of Fusiliers”, is the Elite Infantry and Special Forces unit of the Portuguese Navy.

Romania: The 307th Marine Infantry Regiment (Regimentul 307 Infanterie Marină) is the light infantry/reconnaissance unit of the Romanian Naval Forces, subordinated to the Romanian Danube Flotilla since 2015. It is located in Babadag, Tulcea County, and was formed on 29 November 1971 as the 307th Marine Infantry Battalion for the defence of the Danube Delta and Romanian Black Sea shore.

Russia: The Russian Naval Infantry (Морская пехота) are the amphibious forces of the Russian Armed Forces. The Russian Navy also has the Russian commando frogmen, an elite unit for underwater reconnaissance and special operations.

Saudi Arabia: The Royal Saudi Navy maintains two, 1,500-man marine brigades consisting of three battalions each. The brigades are assigned to the Western Fleet headquartered in Jeddah and the Eastern Fleet headquartered in Jubail.

South Africa: South Africa has not had a dedicated marine branch of its military since the apartheid era. A close analogue would be the South African Navy's Maritime Reaction Squadron, a marine-type unit of four companies. Members are marines and use naval ranks. They are trained in infantry combat up to company sized operations. They are also used for crowd control and conduct peacekeeping operations. During peacekeeping operations they are meant to augment an army infantry battalion. Their role is very similar to the now disbanded South African Marine Corps from the apartheid era. The 4 Special Forces Regiment of the South African Special Forces provides South Africa its seaward Special Forces capability.