The first USS Rondo (SP-90), later USS SP-90, was an armed motorboat that served in the United States Navy as a patrol vessel from 1917 to 1919. Rondo was a civilian motorboat built in 1915 by the Rhode River Shipbuilding Company on the Rhode River in Maryland. The U.S. Navy acquired her on 16 May 1917 for World War I service as a patrol boat, and commissioned as USS Rondo (SP-90) on 14 November 1917 with Chief Boatswain's Mate R. N. Denny in command. SP-90 was stricken from the Navy List on 4 October 1919.