| Name: | SAMUEL DAWSON |
| Type: | Naval Trawler |
| Launched: | 24/11/1919 |
| Completed: | 05/02/1920 |
| Builder: | JP Rennoldson & Sons Ltd |
| Yard: | South Shields |
| Yard Number: | 316 |
| Dimensions: | 276grt, 113nrt, 125.4 x 23.4 x 12.6ft; (1939: 310grt, 98nrt) |
| Engines: | T3cyl (12.5, 21 & 35 x 26ins), 62nhp; |
| (1939: Oil engine, 4SCSA, 6cyl (11 x 17.75ins), 70nhp | |
| Engines by: | JP Rennoldson & Sons Ltd, South Shields; |
| (1939: Klöckner-Humboldt-Deutz AG, Köln-Deutz) | |
| Propulsion: | 1 x Screw |
| Construction: | Steel |
| Reg Number: | 144368 |
| History: | |
| 05/02/1920 | The Admiralty |
| 17/11/1922 | Morgan W Howell, Milford |
| 1925 | Howell & Knight, Milford |
| 1926 | Tomas Lerchundi e Hijos, San Sebastian; renamed SAN JUAN |
| 1933 | GF Hadzidakis, Piraeus; renamed HARIKLIA |
| 1939 | Mme Maria G.Kalogerakou, Piraeus; renamed STEAMER |
| 1940 | PA Stavroulias, Piraeus; renamed SOTIRIOS |
| 04/1941 | Sank |
| Comments: | A member of the Castle Class of Admiralty trawlers |
| 10/02/1920: Allocated fishing registration number LO327 at London | |
| 17/11/1922: Allocated fishing registration number M225 at Milford | |
| 1939: Re-engined | |
| 04/1941: Sunk by bombing off Evoikos |