| Name: | ROSARIO |
| Type: | River Gunboat |
| Keel: | 21/08/1907 |
| Launched: | 28/07/1908 |
| Completed: | 07/08/1909 |
| Builder: | Armstrong, Whitworth & Co Ltd |
| Yard: | Elswick |
| Yard Number: | 811 |
| Dimensions: | 1000disp, 240.0 x 32.0 x 7.0(draft)ft |
| Engines: | 2 x VT3cyl (11.5, 18 & 29.5 x 18ins), 1650ihp |
| Engines by: | Vickers, Sons & Maxim Ltd, Barrow in Furness |
| Propulsion: | 2 x Screws, 15.0knots |
| Construction: | Steel |
| Armament: | 2 x 1 x 6ins, 6 x 1 x 3ins guns |
| History: | |
| 07/08/1909 | Government of Argentina |
| 04/12/1959 | Sold |
| Comments: | 04/12/1959: Probably sold for scrap |
Above photo is copyright Vickers Archives
Above photo is courtesy of Argentine Navy