
The Amphibious Reconnaissance and Patrol Unit (ARPU) is a special operations component of the Republic of China Marine Corps.

COMSUBIN is the Italian Navy's special forces unit.

The Commandos Marine are the Special Operation Forces (SOF) of the French Navy. The Commandos Marine are nicknamed Bérets Verts. They operate under the Naval Riflemen and Special Operations Forces Command (FORFUSCO) and form part of the French Special Operations Command.

The Decima Flottiglia MAS was an Italian flotilla, with commando frogman unit, of the Regia Marina created during the Fascist regime.

Denjaka is an elite counter-terrorism special operations force of the Indonesian Navy. It is a combined detachment formed from selected personnel of the Navy's Frogmen Unit (KOPASKA) and the Marine Corps' Amphibious Reconnaissance Battalion (Taifib).

The Frogman Corps is the maritime special operations force of the Danish Defence part of Special Operations Command. On 1 July 2015, the Frogman Corps transferred from the Royal Danish Navy to the newly established Special Operations Command.

Naval Special Forces Command, also called the Kampfschwimmer or Verwendungsgruppe 3402 are an elite special forces unit of the Germany Navy, specializing in commando and amphibious warfare operations. They are the only special-purpose force of the German Navy. The Kampfschwimmer were set up when Germany joined NATO in 1955.They serve a similar role to Americas top tier [DEVGRU] unit. They are frequently asked to conduct operations with their counter parts. Such as Americas [DEVGRU] the French [Hubert commandos] and Polands [JW GROM]

Jednostka Wojskowa Formoza,, previous names: Sekcje Działań Specjalnych Marynarki Wojennej, Grupy Specjalne Płetwonurków.

The Frogmen Command Center is the premier frogman and underwater demolition unit of the Indonesian Navy. The unit's motto is in Sanskrit: "Tan Hana Wighna Tan Sirna". The unit's main duties are underwater demolition, destroying main underwater installations, reconnaissance, prisoner snatches, preparing beaches for larger naval amphibious operations, and counter-terrorism. During peacetime, the unit also deploys a team to serve as security personnel for VIPs and VVIPs. The personnel of Kopaska are recruited from Indonesian Navy seamen. Like other Indonesian special forces, Kopaska is trained to be able to conduct operations in the sea, including underwater, on land and airborne.

The Marine Commandos, abbreviated to MARCOS and officially called the Marine Commando Force (MCF), is the special forces unit of the Indian Navy that is responsible for conducting special operations.

Marinejegerkommandoen (MJK) is the maritime/naval special warfare unit of the Norwegian Special Operations Command and was established in 1953.

The Naval Service Diving Section (NSDS) is a specialist unit of the Irish Naval Service, a branch of the Defence Forces, the military of Ireland. The Naval Service Diving Section specialises in underwater diving tasks for the Naval Service, and since its formation in the early 1960s has become Ireland's most advanced diving team, aiding other state agencies in various specialist roles.

The Naval Special Warfare Command, commonly known as the Royal Thai Navy SEALs, is the special operations force of the Royal Thai Navy.

The Republic of Korea Navy Special Warfare Flotilla is a special forces unit of the Republic of Korea Navy. The flotilla is also known as ROKN UDT/SEALs, because the UDT/SEAL is the most publicly known branch of the flotilla.

The Pasukan Khas Laut, commonly abbreviated to PASKAL, is the principal special operations force of the Royal Malaysian Navy.

The Russian commando frogmen are a Russian Naval Spetsnaz unit under operational subordination to the Main Intelligence Directorate (GRU). It is the special forces unit of the Russian Naval Infantry and is composed of highly trained and elite marines within the Naval Infantry. It is also part of the Coastal Troops of the Russian Navy. The navy itself does not field any special forces or special operations units. Russian FSB special forces Alpha Group and Vympel also have frogman units in their respective naval components.

Special Unit of NEDSA, also known as Sepah Navy Special Force (S.N.S.F.), is a Takavar unit in the Islamic Revolutionary Guard Corps (IRGC) Navy stationed in the Greater Farur Island of Persian Gulf. The unit has marines, frogmen and snipers specializing in heliborne, amphibious warfare and naval boarding.

Shayetet 13 is a unit of the Israeli Navy and one of the primary sayeret (reconnaissance) units of the Israel Defense Forces. Shayetet 13 specializes in sea-to-land incursions, counter-terrorism, sabotage, maritime intelligence gathering, maritime hostage rescue, and boarding. The unit is trained for sea, air and land actions. The unit has taken part in almost all of Israel's major wars, as well as other actions.

The Special Boarding Unit is a special forces unit established by the Japan Maritime Self-Defense Force on March 27, 2001 in response to a previous spy ship incursion that occurred on the Noto Peninsula in 1999. The unit was created to perform similar roles to those undertaken by American Navy SEALs and the British SBS. Its structure is based on that of the SBS. They are based in Etajima, Hiroshima.

The Special Boat Service (SBS) is the special forces unit of the United Kingdom's Royal Navy. The SBS can trace its origins back to the Second World War when the Army Special Boat Section was formed in 1940. After the Second World War, the Royal Navy formed special forces with several name changes—Special Boat Company was adopted in 1951 and re-designated as the Special Boat Squadron in 1974—until on 28 July 1987 when the unit was renamed as the Special Boat Service after assuming responsibility for maritime counter-terrorism. Most of the operations conducted by the SBS are highly classified, and are rarely commented on by the British government or the Ministry of Defence due to their sensitive nature.

The Pakistan Navy Special Service Group abbreviated SSGN or simply Navy SEALs, is the special operations force tasked with the conducting the small-unit based military operations in all environmental formats of the sea, air, and land by adopting to the tactics of the unconventional warfare.

The Special Warfare Diving and Salvage or SWADS is an elite special operational unit of the Bangladesh Navy. Members are professional soldiers and are recruited through the Bangladesh Navy. The SWADS is organized, trained and equipped along the lines of SEAL/UDT teams of the United States Navy SEALs and the Republic of Korea Navy UDT/SEAL.

Taifib is an elite recon unit within the Indonesian Marine Corps which is tasked for conducting amphibious reconnaissance and special reconnaissance. It is operationally similar to the Combat Reconnaissance Platoon from the Army's Kostrad corps. Taifib was previously known as "Kipam" which literally means in English: the Para-Amphibious reconnaissance Commandos, it was formed in 1961.

The United States Navy Sea, Air, and Land (SEAL) Teams, commonly known as Navy SEALs, are the U.S. Navy's primary special operations force and a component of the Naval Special Warfare Command. Among the SEALs' main functions are conducting small-unit special operation missions in maritime, jungle, urban, arctic, mountainous, and desert environments. SEALs are typically ordered to capture or to eliminate high level targets, or to gather intelligence behind enemy lines.