Kashan is a city in and the capital of Kashan County, in the province of Isfahan, Iran. At the 2006 census, its population was 248,789, in 67,464 families.

Although there are many sites in Kashan of potential interest to tourists, the city remains largely undeveloped in this sector, with fewer than a thousand foreign tourists per year. Qamsar and Abyaneh are notable towns around Kashan, which attract tourists all year around. The nearby town of Niasar features a man-made cave and fireplace of historical interest.

Kashan is internationally famous for manufacturing carpets, silk and other textiles. Kashan today houses most of Iran's mechanized carpet-weaving factories, and has an active marble and copper mining industry. Kashan and suburbs have a population of 400,000.