| Name: | LADY MOSTYN |
| Type: | Cargo Ship |
| Launched: | 11/06/1881 |
| Completed: | 07/1881 |
| Builder: | John Readhead & Co |
| Yard: | Lawe Yard, South Shields |
| Yard Number: | 171 |
| Dimensions: | 730grt, 467nrt, 200.3 x 27.7 x 15.0ft |
| Engines: | C2cyl (23 & 44 x 30ins), 80nhp |
| Engines by: | John Readhead & Co, South Shields |
| Propulsion: | 1 x Screw |
| Construction: | Iron |
| Reg Number: | 84123 |
| History: | |
| 16/07/1881 | R Lewis & Co, Liverpool |
| 1887 | J Herbert Lewis, Liverpool |
| 1892 | Lewis & Co, Liverpool |
| 1900 | Lady Mostyn Steamship Co Ltd (J Edwards & Co), Liverpool |
| 1907 | Petzalis & Dounias, Spetzai; renamed OLGA |
| 1912 | Petzalis & Dounias, Braila; renamed CALAFAT |
| 02/1916 | Debreli Fuad Bay, Istanbul |
| 08/1916 | Renamed ZAMBRAK |
| 1918 | Ibranosyan Kumpaanyasi, Istanbul; renamed ANKARA |
| 10/1920 | Renamed SAHIN while on government service (same owner) |
| 25/10/1923 | Sank |
| Comments: | 25/03/1917: Mined and beached near Agva |
| On a voyage from Istanbul to Zonguldak with a cargo of ammunition & petrol | |
| 28/03/1917: Refloated | |
| 11/1920 to 03/1921: Loaned by Kemalist forces to Red forces in the Black Sea and reported under the name SHAMIL | |
| 25/10/1923: Sank after stranding at Amasra |