USS St. Mary's (1844)

USS St. Mary's in drydock at Mare Island Naval Shipyard, ca. 1854
History
United States
Name	USS St. Mary's
Builder	Patterson shipright St Mary's Georgia
Laid down	1843
Launched	1844
Commissioned	1844
Decommissioned	1873
Fate	Scrapped, 1908
General characteristics
Type	Sloop-of-war
Displacement	958 long tons (973 t)
Length	149 ft 3 in (45.49 m)
Beam	37 ft 4 in (11.38 m)
Draft	18 ft (5.5 m)
Propulsion	Sail
Complement	195 officers and enlisted
Armament	16 × 32-pounder guns 6 × 8 in (200 mm) Paixhans guns

The second USS St. Mary's was a sloop-of-war in the United States Navy.

St. Mary's was built in 1843–44 at the Washington Navy Yard, Washington, D.C., was commissioned in the fall of 1844, Commander John L. Saunders in command.