Grüze is a quarter in the district 2 of Winterthur, Switzerland.
It was a part of Oberwinterthur municipality, which was incorporated into Winterthur in 1922.
Winterthur Grüze railway station is a stop of the S-Bahn Zürich on the lines S12, S26 and S35.
Coordinates: 47°29′56″N 8°45′16″E / 47.49889°N 8.75444°E