Marvel
| Name | Super Name | Code | Actions |
|---|---|---|---|
| Shiva | Shiva | Shiva | Show |
| Shiver Man | Shiver Man | Shiver… | Show |
| Shock | Shock | Shock | Show |
| Shocker | Shocker | Shocker | Show |
| Shockwave | Shockwave | Shockw… | Show |
| Shola Inkosi | Shola Inkosi | Shola-… | Show |
| Shooting Star | Shooting Star | Shooti… | Show |
| Shrew | Shrew | Shrew | Show |
| Shriek | Shriek | Shriek | Show |
| Shriker | Shriker | Shriker | Show |
| Shroud | Shroud | Shroud | Show |
| Shuma-Gorath | Shuma-Gorath | Shuma-… | Show |
| Sidewinder | Sidewinder | Sidewi… | Show |
| Siege (John Kelly) | Siege | Siege-… | Show |
| Siena Blaze | Siena Blaze | Siena-… | Show |
| Sif | Sif | Sif | Show |
| Silencer | Silencer | Silenc… | Show |
| Silhouette | Silhouette | Silhou… | Show |
| Silk | Silk | Silk | Show |
| Silk Fever | Silk Fever | Silk-F… | Show |