| Name: | HELIOS |
| Type: | Cargo Ship |
| Launched: | 17/10/1857 |
| Completed: | 11/1857 |
| Builder: | C Mitchell & Co |
| Yard: | Low Walker |
| Yard Number: | 36 |
| Dimensions: | 526grt, 410nrt, 172.2 x 26.1 x 15.6ft; (1874: 625grt, 410nrt, 725dwt) |
| Engines: | Steam, 70nhp |
| Engines by: | |
| Propulsion: | 1 x Screw |
| Construction: | Iron |
| Reg Number: | n/a |
| History: | |
| 12/11/1857 | Hamburg Gas Co Ltd, Hamburg |
| 1873 | August Leffler & Co, Göteborg |
| 1874 | Förnyade Angfartygs AB Svenska Lloyd, Göteborg |
| 03/12/1882 | Missing |
| Comments: | 1857: Built for Schiller & Co of Hamburg |
| 03/12/1882: Sailed from Bo'ness to Kristiania with a cargo of coal | |
| Subsequently reported missing |