| Name | Shipbuilder | Build Location |
|---|---|---|
| Perminve | Unknown | Unknown |
| SS Peschawar (1871) | Unknown | Greenock |
| Peter Godefroy (1848) | Johan Weilback | Stockholm, Sweden |
| Philadelphia | Unknown | Unknown |
| Philosopher | Unknown | Unknown |
| Phoebe Dunbar | Unknown | Unknown |
| SS Pilartos | Unknown | Unknown |
| Pille de la Ciola | Unknown | Unknown |
| Planet | Unknown | Unknown |
| Poliana | Unknown | Unknown |
| Polynesia | Unknown | Unknown |
| Ponteyack | Unknown | Unknown |
| Portia | Unknown | Unknown |
| Port Melbourne | Unknown | Unknown |
| Port Victor | Unknown | Unknown |
| Pososk | Unknown | Unknown |
| Post Victus | Unknown | Unknown |
| Potosi (1873) | John Elders | Glasgow |
| President Schmidt | Unknown | Unknown |
| Preslow | Unknown | Unknown |
| Preussen | Unknown | Unknown |
| Preverstaaf | Unknown | Unknown |
| Priefveslauf | Unknown | Unknown |
| Princess Louisa | Unknown | Unknown |
| Prince Waldermar | Unknown | Unknown |
| Prinz Heinrich | Unknown | Unknown |
| Prinz Regent Luitpold (1894) | F. Schichau | Danzig |
| SS Proceda | Unknown | Unknown |
| SS Proceda | Unknown | Unknown |
| Pukhuben | Unknown | Unknown |
| Queen of Bundy | Unknown | Unknown |
| Queen of the East (1854) | Unknown | Sunderland |
| Queen of the Nations | Unknown | Unknown |
| Queen of the Nations | Unknown | Unknown |
| Quetta | Unknown | Unknown |
| Rachel | Unknown | Unknown |
| Ramsdale | Unknown | Unknown |
| Rebecka | Unknown | Unknown |
| Red Gauntlet | Unknown | Unknown |
| Red Rose | Unknown | Unknown |
| Reichstag | Unknown | Unknown |
| Rhein | Unknown | Unknown |
| Rhotowahana | Unknown | Unknown |
| Riftag | Unknown | Unknown |
| SS Rippingham Grange | Unknown | Unknown |
| Riverina | Unknown | Unknown |
| Rixta | Unknown | Unknown |
| Roamer | Unknown | Unknown |
| Robert Godefroy | Unknown | Unknown |
| Robert Lee | Unknown | Unknown |