The Maritime Gendarmerie () is a component of the French National Gendarmerie under operational control of the chief of staff of the French Navy. It employs 1,157 personnel and operates around thirty patrol boats and high-speed motorboats distributed on the littoral waterways of France. Like their land-based colleagues the Gendarmes Maritime are military personnel who carry out policing operations in addition to their primary role as a coast guard service. They also carry out provost duties within the French Navy.
The uniforms and insignia of the Gendarmerie Maritime are very similar to those of the French Navy, but the ranks used are those of the rest of the Gendarmerie (which are the same as the traditional ranks of the French Cavalry).
The mission of the Maritime Gendarmerie is as follows:
The Maritime Gendarmerie is commanded by a colonel who is assisted by a staff located in Paris. The coastguard is divided into 3 groupings, 7 companies and 64 units (brigades of research, brigades of monitoring of the littoral, group of safety of the protected zones, group of monitoring of intervention and reinforcement, patrol craft, coastal high-speed motorboats of maritime surveillance) whose geographical distribution is as follows:
Commissioned officers are recruited from holders of a master's degree; non-commissioned officers from holders of a high school diploma giving access to university studies; auxiliary gendarmes are recruited without any specific educational prerequisite. Members of the maritime gendarmerie are recruited among officers, nco's and auxiliary gendarmes with a few years of general gendarmerie service. Certificate of competency for sea or inland water navigation and training in scuba diving is a merit for those who wants to join. Within the maritime gendarmerie there exists further specializations such as coxswain, mechanic, diver, underwater investigation technician, maritime and port security operative and watch-keeping officer.