Encyclopedias, Almanacs, Transcripts, and Maps
- Simkhovitch, Mary Kingsbury
- Simmons, Ruth
- Simoïs
- Simon Peter
- Simon, Antoine
- Simon, Claude Eugène Henri
- Simon, Théodore
- Simonides of Amorgos
- Simonides of Ceos
- Simons, Walter
- simoom
- simple harmonic motion
- Simpson, Matthew
- Simpson, Sir George
- Simpson, Wallis Warfield
- Simpson-Miller, Portia
- Simri
- Sims, Christopher Albert
- Sims, James Marion
- Simsbury