some guy
The commander of the French Fleet was Paul de Grasse.
George Dewey
The commander of the First Fleet was Captain Arthur Phillip.
Admiral Yamamoto.
COMmander of AntiSubmarine Warfare PACific fleet
a fleet (of vehicles, for instance) is called "une flotte" in French
The Plural of 'Fleets' is Fleets... The Singular is Fleet eg. The commander had many fleets.
The commander in chief of a fleet
Chester W. Nimitz .
flagship
Commander, Naval Forces Europe