Shipmates
- S -
| Name | Rank(s) | Ship(s) |
| Saggart, J. | Mate | Charles Cotesworth |
| Sainsbury, J. | OS | Adriatic |
| Sallery, C. | OS | Arabic |
| Salter, F. | AB | Olympic |
| Samuelsen, T. | AB | Charles Cotesworth |
| Sandy, F. | AB | Adriatic |
| Saunders, J. | AB | Adriatic |
| Saunders, W. J. R. | 3rd Mate | Celtic, Oceanic |
| Satter, N. | OS | Adriatic |
| Saunders, J. | AB | Adriatic |
| Savage, J. | AB | Cedric |
| Savage, M. | AB | Charles Cotesworth |
| Sawyer, P. | OS | Adriatic |
| Sayers, S. | AB | Runic |
| Scarrott, J. | AB | Titanic |
| Seagraves, E. | AB | Oceanic |
| Seath, A. | AB | Olympic |
| Seddon, I. | OS | Arabic |
| Seiglow, J. | OS | Oceanic |
| Sexton, R. | OS, AB | Adriatic, Olympic |
| Seymount, R. | AB | Lydgate |
| Sharman, J. | Boatswain's Mate | Cedric |
| Sharp, T. | AB | Charles Cotesworth |
| Shaw, S. | Cook | Charles Cotesworth |
| Sheeby, P. | AB | Oceanic |
| Sheppard, F. | OS | Adriatic |
| Sheppard, J. | Seaman | Olympic |
| Shergold, E. | AB | Adriatic |
| Sheridan, W. | AB | Oceanic |
| Sheriton, R. | AB | Olympic |
| Sherlock, S. | OS | Adriatic |
| Shiers, M. | OS | Adriatic |
| Shipp, W. | AB | Olympic |
| Shirley, G. | AB | Adriatic |
| Shivers, W. H. | OS | Adriatic |
| Shortle, R. | AB | Oceanic |
| Shudel, C. | AB | Oceanic |
| Sibley, A. | OS | Adriatic |
| Sido, F. | OS | Oceanic |
| Sierney, W. | AB | Adriatic |
| Siglow, F. | AB | Oceanic |
| Silver, F. | Boatswain | Germanic |
| Simmons, E. | OS | Adriatic |
| Simpson, A. | AB | Adriatic |
| Simpson, J. | AB | Adriatic |
| Simpson, J. E. | Surgeon | Olympic, Titanic |
| Simon, F. M. | 6th Mate | Adriatic |
| Sisman, S. | AB | Oceanic |
| Skilton, T. | AB | Olympic |
| Skoyles, A. | AB | Runic |
| Skoyles, F. | AB, Boatswain's Mate | Runic |
| Skyner, W. | OS | Oceanic |
| Slack, F. | OS | Adriatic |
| Sloan, T. | AB | Oceanic |
| Smith, A. | OS | Adriatic |
| Smith, E. J. | Master | Adriatic, Olympic, Titanic |
| Smith, E. R. | AB | Olympic |
| Smith. F. | Seaman, AB | Adriatic, Olympic |
| Smith, F. C. | AB | Arabic |
| Smith, H. | AB | Adriatic |
| Smith, J. (Chester) | AB | Iquique |
| Smith, J. | AB | Germanic |
| Smith, Joe | AB | Runic |
| Smith, P. A. | AB | Oceanic |
| Smith, R. | OS | Adriatic |
| Smith, S. | AB | Charles Cotesworth |
| Smith, T. | AB | Adriatic, Olympic |
| Smith, W. | Seaman | Titanic |
| Smith, W. (Germany) | Sailmaker | Lydgate |
| Söderlund, C. | AB | Charles Cotesworth |
| Speakman, H. | 6th Mate | Adriatic |
| Spewan, C. | AB | Charles Cotesworth |
| Spink, J. C. | 4th Mate; 6th Mate | Oceanic |
| Spreadbury, G. | AB | Adriatic, Olympic |
| Soberton, H. | AB | Iquique |
| Soker, W. | AB | Adriatic, Olympic |
| Soleman, W. | AB | Cedric |
| Stacey, H. P. | OS | Runic |
| Stanley, F. | AB | Oceanic |
| Stapleton, J. | AB | Adriatic |
| Starck, C. E. | Chief Mate | Oceanic, Cedric |
| Starr, W. B. | 3rd Mate | Adriatic |
| Stephen, E. | AB | Arabic |
| Stephens, A. | AB | Oceanic |
| Stephens, F. | AB | Oceanic |
| Stephens, J. W. | AB | Adriatic |
| Stephens, W. J. | AB | Oceanic |
| Stewardam, C. | AB | Cedric |
| Stewart, F. | AB | Oceanic |
| Stockmann, J. | AB | Iquique |
| Stokes, C. | OS | Arabic |
| Stokes-Smith, E. | 2nd Mate | Cedric |
| Strang, A. | AB | Olympic |
| Stroud, A. | AB | Olympic |
| Stroobandt, P. | AB | Charles Cotesworth |
| Stubbs, S. E. | 5th Mate | Oceanic |
| Stunnet, W. B. | OS | Lydgate |
| Sturland, D. | 2nd Mate | Charles Cotesworth |
| Sullivan, J. | AB | Adriatic |
| Sullivan, T. | AB | Lydgate |
| Summers, A. C. | Chief Mate | Oceanic |
| Summers, T. | OS | Oceanic |
| Sutherland, A. | AB | Oceanic |
| Sutton, E. | OS | Adriatic |
| Sutton, W. | AB | Oceanic |
| Symons, G. | LO | Titanic |
| Symons, J. J. | 1st Mate | Oceanic |