List of United States Naval reactors is a comprehensive list of all naval reactors designed, built, or used by the United States Navy.

Reactor designations

Each nuclear reactor design is given a three-character designation consisting of a letter representing the type of ship the reactor is intended for, a consecutive generation number, and a letter indicating the reactor's designer.

Ship types:

Contracted designers:

Nuclear reactors of the United States Navy

Naval reactors of the United States Navy, listed alphabetically by ship type.

Aircraft carrier reactors

Cruiser reactors

Destroyer reactors

Submarine reactors

See also