Körsch (German: [kœʁʃ] ⓘ; in its upper course: Sindelbach) is a river of Baden-Württemberg, Germany.

It is a left tributary of the Neckar at Deizisau.

[2] It is the second largest waterbody in Stuttgart and is formed at the convergence of the right Sindelbach and the left Aischbach in Stuttgart-Möhringen.

After almost 27 km on the Filder it flows into the Neckar between Esslingen am Neckar and Deizisau.

This article related to a river in Baden-Württemberg is a stub.