Ahta may refer to:

Ahta Indian Reserve No. 3, on the Coast of British Columbia, Canada The Ahta River, at the mouth of which is the aforesaid Indian reserve, at the head of Bond Sound The Ahta Valley, the valley of that river AHTA, the American Horticultural Therapy Association A.H.T.A., the Anti-Horse Thief Association

See also Ahtna Hata (disambiguation) Hada (disambiguation)