History
United States
Name	USS Dennis J. Buckley
Namesake	Fireman First Class Dennis J. Buckley, Jr. (1920-1943), a U.S. Navy sailor and Silver Star recipient
Builder	Boston Navy Yard, Boston, Massachusetts (proposed)
Launched	Never
Fate	Construction contract cancelled 10 June 1944
General characteristics
Class and type	John C. Butler-class destroyer escort
Displacement	1,350 tons
Length	306 ft (93 m)
Beam	36 ft 8 in (11 m)
Draft	9 ft 5 in (3 m)
Propulsion	2 boilers, 2 geared turbine engines, 12,000 shp; 2 propellers
Speed	24 knots (44 km/h)
Range	6,000 nmi. (12,000 km) @ 12 kt
Complement	14 officers, 201 enlisted
Armament	2 × single 5 in (127 mm) guns 2 × twin 40 mm (1.6 in) AA guns 10 × single 20 mm (0.79 in) AA guns 1 × triple 21 in (533 mm) torpedo tubes 8 × depth charge throwers 1 × Hedgehog ASW mortar 2 × depth charge racks

USS Dennis J. Buckley (DE-553) was a proposed World War II United States Navy John C. Butler-class destroyer escort that was never completed.

Plans called for Dennis J. Buckley to be built at the Boston Navy Yard at Boston, Massachusetts. Her construction contract was cancelled on 10 June 1944 before she could be launched.

The name Dennis J. Buckley was reassigned to the destroyer USS Dennis J. Buckley (DD-808).