Jena is a German city, the second largest city in Thuringia, Germany.

Jena may also refer to:

• Jena, Alabama, an unincorporated community
• Jena, Florida, an unincorporated community
• Jena, Louisiana, a town in the United States; named for its German namesake
• Jena (Oxford, Maryland), a home on the U.S. National Register of Historic Places
• Jena, Bokaro, a town in Jharkhand, India
• Jena, a village in Gavojdia Commune, Timiș County, Romania

• Jena (given name), a list of people with this name
• Jena (surname), a list of people so named
• Jena Band of Choctaw Indians

• Battle of Jena, within Napoleonic battle of Jena–Auerstedt
• Jena Romanticism, the first phase of Romanticism in German literature
• Jena Symphony, a musical composition once attributed to Beethoven
• University of Jena, Germany
• Jenaplan schools
• Jena Observatory, Germany
• 526 Jena, an asteroid
• Jena (framework), a Semantic Web framework

• Jenna
• Iena (disambiguation)

This disambiguation page lists articles associated with the title Jena.
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