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Grüze (Swiss Standard German pronunciation: [ˈɡrʏtsɛ]) 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, S11, S26 and S35.