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Look up hayn in Wiktionary, the free dictionary.
Hayn may refer to:
Places
edit- Hayn, Saxony-Anhalt, Germany
- Hayn, old name for Großenhain, Germany
- Hayn, Hesse , Germany
- Hayn, Thuringia , Germany
- Jabal al-ʿHayn, Saudi Arabia
Other
edit- Hayn (crater), a lunar crater
- Friedrich Hayn (1863–1928), German astronomer