USS Pinafore
| History | |
|---|---|
| .svg.png) United States | |
| Name | USS Pinafore | 
| Namesake | The fictional British Royal Navy ship HMS Pinafore in the 1878 Gilbert and Sullivan operetta H.M.S. Pinafore. | 
| Builder | Mare Island Navy Yard, Vallejo, California | 
| Completed | 1902 | 
| Commissioned | 1902 | 
| Stricken | 1 July 1920 | 
| General characteristics | |
| Type | Launch | 
| Displacement | 14.5 tons | 
| Length | 45 ft (14 m) | 
| Beam | 12 ft 3 in (3.73 m) | 
| Speed | 9 knots | 
| Armament | None | 

USS Pinafore (SP-450) was a United States Navy launch in commission from 1902 to 1920.
Pinafore was built in 1902 by the Mare Island Navy Yard at Vallejo, California, as a ferry launch. The Mare Island Navy Yard used her as a construction and repair launch. Around the time the United States entered World War I in April 1917, she received the section patrol registry number SP-450.
Pinafore was stricken from the Navy List on 1 July 1920.
References
 This article incorporates text from the public domain Dictionary of American Naval Fighting Ships. The entry can be found here. This article incorporates text from the public domain Dictionary of American Naval Fighting Ships. The entry can be found here.
- Photo gallery of USS Pinafore at NavSource Naval History