USS Dynamic may refer to the following ships operated by the United States Navy:
was launched 26 May 1942 and decommissioned 19 November 1945. , an , was launched 17 December 1952, reclassified as MSO-432 in 1955, and sold to Spain on 1 August 1974. is an auxiliary floating dry-dock, delivered to the Navy on 1 March 1944 and currently on active service.