The Ahtna are an Alaska Native Athabaskan people of Alaska.

Ahtna or Atna may also refer to:

• Atna Range, a small sub-range of the Skeena Mountains in northern British Columbia, Canada
• Atna, Norway, a village in the municipality of Stor-Elvdal in Innlandet county, Norway
• Atna Peaks, an eroded shield volcano in the Wrangell Mountains of eastern Alaska
• Copper River (Alaska), also known as the Ahtna River
• Lake Atna, a proglacial lake that was in the Copper River Basin

• Ahtna language, the indigenous language of the Ahtna people
• Ahtna, Incorporated, an Alaska Native Regional Corporation created under the Alaska Native Claims Settlement Act of 1971

This disambiguation page lists articles associated with the title Ahtna.
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