Greencastle
Greencastle or Green Castle may refer to:
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Places
=Germany=
- Green Castle (Grünes Schloss), Weimar; see Duchess Anna Amalia Library
=Ireland=
=Scotland=
- Green Castle, Portknockie, an Iron Age and Pictish promontory fort
=United States=
- Greencastle, Indiana, a city
- Greencastle, Missouri, a city
- Greencastle, Pennsylvania, a borough
- Greencastle, West Virginia, an unincorporated community
- Greencastle, Kanawha County, West Virginia, an unincorporated community
Other uses
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