Oberwinterthur is a district in the Swiss city of Winterthur.

The district comprises the quarters Talacker, Guggenbühl, Zinzikon, Reutlingen, Stadel, Grüze, Hegmatten and Hegi.

Oberwinterthur was formerly a municipality of its own, but was incorporated into Winterthur in 1922, and the location of the Roman Vicus Vitudurum.

Oberwinterthur railway station is a stop of the Zürich S-Bahn on the lines S8, S29 and S30.

This Canton of Zürich location article is a stub.