SS Oakmar

	Oakmar in service with the Calmar Steamship Company
History
Name	Eastern Exporter (1920–1923); William Campion (1923–1927); Oakmar (1927–1942);
Owner	United States Shipping Board (1920–1923); Garland Steamship Corporation (1923–1927); Calmar Steamship Company (1927–1942);
Ordered	January 1, 1919
Builder	Mitsui Buttan K. K.
Completed	July 1920
In service	1920
Out of service	1942
Identification	Official number: 220362; EFC number: 2029; Code letters: KDAZ; ;
Fate	Sunk on March 20, 1942
General characteristics
Type	Cargo ship
Tonnage	5,766 GRT; 5,766 DWT;
Length	385 ft (117 m)
Beam	51 ft (16 m)
Depth	34 ft (10 m)
Installed power	triple-expansion steam engine, 554 nhp
Speed	11.5 knots (21.3 km/h; 13.2 mph)

SS Oakmar was an American steam-powered cargo ship built in 1920 as Eastern Exporter for the United States Shipping Board (USSB). She was renamed William Campion after being bought by the Garland Steamship Corporation in 1923 and then Oakmar after being bought by the Calmar Steamship Company in 1927. She was sunk off the coast of North Carolina in World War II on March 20, 1942, by the German submarine U-71.