Greifensee
The name Greifensee stands for
- Greifensee (waters) , lake named after the Greifensee Castle
- Greifensee ZH , municipality in the canton of Zurich, Switzerland
- Greifensee Castle , a castle in the canton of Zurich
- Herrschaft Greifensee , a former rule or bailiwick
- the Greifensee murder , a massacre during the Old Zurich War