| Name: | ONTARIO |
| Type: | Fishing Vessel - Trawler |
| Launched: | 13/12/1906 |
| Completed: | 02/1907 |
| Builder: | Smith's Dock Co Ltd |
| Yard: | North Shields |
| Yard Number: | 814 |
| Dimensions: | 208grt, 100nrt, 115.5 x 21.6 x 11.2ft |
| Engines: | T3cyl (12, 21 & 34 x 24ins), 65nhp |
| Engines by: | Shields Engineering Co Ltd, North Shields |
| Propulsion: | 1 x Screw |
| Construction: | Steel |
| Reg Number: | 125046 |
| History: | |
| 05/02/1907 | Dominion Steam Fishing Co Ltd (T Robinson), Grimsby |
| 31/03/1941 | Sank |
| Comments: | 1907: Allocated fishing registration number GY213 at Grimsby |
| 1914: Hired by the Admiralty | |
| 1919: Returned to owners | |
| 31/03/1941: Bombed & sunk 100 miles SW of the Faroe Islands |