Ahar (, ) is a city in and the capital of Ahar County, East Azerbaijan Province, Iran. According to the 2006 census, Ahar was the fifth most populated city of the province with a population of 85,782 in 20,844 families. Ahar was the capital of Karadag Khanate in 18th and 19th centuries.
Ahar is a city in East Azerbaijan Province, Iran
Ahar may also refer to:
- Ahar County, an administrative subdivision in East Azerbaijan Province, Iran
- Ahar, Tehran, a village in Tehran Province
- Ahar, India, a town in Uttar Pradesh
- Ahar (caste), an Indian caste