| Name | Shipbuilder | Build Location |
|---|---|---|
| Somersetshire | Unknown | Unknown |
| Sommerfeldt | Unknown | Unknown |
| SS Sophie (1850) | J.C. Godeffroy | Reiherstieg |
| Sophie Frederica | Unknown | Unknown |
| Sophie Godofel | Unknown | Unknown |
| Sorrento | Unknown | Unknown |
| Sosato | Unknown | Unknown |
| Soufie | Unknown | Unknown |
| South America | Unknown | Unknown |
| Southern Cross | Unknown | Unknown |
| Southern Empire | Unknown | Unknown |
| Sowbarra | Unknown | Unknown |
| Speisenau | Unknown | Unknown |
| SS SS Limerick | Unknown | Unknown |
| SS Pathan | Unknown | Unknown |
| Star of Eden | Unknown | Unknown |
| Star of India | Unknown | Unknown |
| Star Queen | Unknown | Unknown |
| Steamer Polynesian | Unknown | Unknown |
| Steinwärder | Dreyer shipyard | Neuhof |
| Stephen | Unknown | Unknown |
| Sterling Jane | Unknown | Unknown |
| St Helena | Unknown | Unknown |
| Stirlingshire (1877) | Birrell, Stenhouse & Co | Dumbarton |
| St James | Unknown | Unknown |
| St James | Unknown | Unknown |
| Stuttgart | Unknown | Unknown |
| Subran | Unknown | Unknown |
| SS Suevic (1899) | Harland and Wolff | Belfast |
| Summerfelt | Unknown | Unknown |
| Summer Home | Unknown | Unknown |
| Sunshine | Unknown | Unknown |
| SS Superb | Unknown | Unknown |
| Susanna Godefro | Unknown | Unknown |
| Brig Susannah | Unknown | Unknown |
| Sussex | Unknown | Unknown |
| Suzanne | Unknown | Unknown |
| Swiss | Unknown | Unknown |
| Sydney | Unknown | Unknown |
| Tahor | Unknown | Unknown |
| Tanais | Unknown | Unknown |
| Taormina | Unknown | Unknown |
| Steamer Tara | Unknown | Unknown |
| Tarraria | Unknown | Unknown |
| Tarroba | Unknown | Unknown |
| SS Te Anau (1879) | William Denny & Bros | Dumbarton |
| The Glamis | Unknown | Unknown |
| Thernislocles | Unknown | Unknown |
| Thomas Stevens | Unknown | Unknown |
| Tivelin | Unknown | Unknown |