S curve or S-curve may refer to:
- S-curve (art), an S-shaped curve which serves a wide variety of compositional purposes
- S-curve (math), a characteristic S-shaped curve of a sigmoid function
- S-curve corset, an Edwardian corset style
- S-Curve Records, a record company label
- Reverse curve, or "S" curve, in civil engineering
See also
- All pages with titles beginning with S Curve
- Recurve (disambiguation)