S
- Sand (formerly Sandy the Golden Boy)
- Sandstorm (member of the Global Guardians)
- Sapphire (latent telekinetic)
- Savitar
- Scandal Savage
- Scirocco (member of the Hybrid)
- Scorch
- Seneca (member of the Cadre of the Immortal)
- Shadowstryke (a New Blood)
- Shakedown
- Shimmer
- Shockwave
- Silent Majority
- Sister Superior
- Sizematic Twins
- Skorpio
- Sledge
- Slingshot (a New Blood)
- Socialist Red Guardsman
- Solution (Teen Titans candidate)
- Sonar I and II
- Soyuz (team)
- Sparkler
- Sparx (a New Blood)
- Spinner, Dorothy
- Stalnoivolk
- Static
- Steel (John Henry Irons)
- Striker Z
- Sudden Death
- Sunburst
- Sun Girl
- Sweet 16 (Teen Titans candidate)
Read more about this topic: List Of Metahumans In DC Comics