Sigma Sculptoris (σ Scl / σ Sculptoris) is a star in the constellation Sculptor.

Sigma Sculptoris is a white A-type subgiant with an apparent magnitude of +5.50. It is approximately 227 light years from Earth. It is classified as an Alpha-2 Canum Venaticorum type variable star and its brightness varies by 0.03 magnitudes.

Bayer objects | Sculptor constellation | White subgiants | Alpha2 Canum Venaticorum variables