- Sacsin (SACS)
- SUMO Activating Enzyme Subunit 1 (SAE1)
- Sterile Alpha Motif Domain Containing Protein 9 (SaMD9)
- Sterile Alpha Motif Domain Containing Protein 4 (SaMD4)
- Sterile Alpha Motif Domain Containing Protein 2 (SaMD2)
- SAM Domain And HD Domain Containing Protein 1 (SAMHD1)
- SAR1 Gene Homolog B (SAR1B)
- SAR1 Gene Homolog A (SAR1A)
- Squamous Cell Carcinoma Antigen Recognized By T-Cells 1 (SART1)
- Squamous Cell Carcinoma Antigen Recognized By T-Cells 3 (SART3)
- SAM And SH3 Domain Containing Protein 1 (SASH1)
- SCAN Domain Containing Protein 1 (SCAND1)
- SCO Cytochrome Oxidase Deficient Homolog 1 (SCO1)
- SCO Cytochrome Oxidase Deficient Homolog 2 (SCO2)
- Scribbled Homolog (SCRIB)