USS Lyman K. Swenson (DD-729), an Allen M. Sumner-class destroyer, was laid down on 11 September 1943 by Bath Iron Works, Bath, Maine and launched on 12 February 1944; sponsored by Miss Cecelia A. Swenson, daughter of Captain Swenson. The ship was commissioned at Boston Navy Yard on 2 May 1944.

Lyman Knute Swenson, was an American naval officer. Swenson was born in Pleasant Grove, Utah and graduated from the Naval Academy on June 2, 1916. After service on board Vermont (BB-20) and USS Denver (C-14), he prepared for submarine duty. After serving on board USS D-1 (SS-17) during World War I, he was given command of H-6, 26 May 1919.