USS Tuna (SP-664)
 The first USS Tuna (SP-664) was a United States Navy patrol vessel in commission from 1917 to 1919.Tuna was built as a private motor yacht of the same name by the Neilson Yacht Building Company at Baltimore Maryland in 1911. On 11 June 1917 the U.S. Navy acquired her under a free lease from her owner Edward L. Welch of Philadelphia Pennsylvania for use as a section patrol boat during World War I. She was commissioned as USS Tuna (SP-664) on 12 June 1917.