Kozan, formerly Sis, is a municipality and district of Adana Province, Turkey. Its area is 1,903 km2, and its population is 132,703 (2022). It is 68 kilometres northeast of Adana, in the northern section of the Çukurova plain. The Kilgen River, a tributary of the Ceyhan, flows through Kozan and crosses the plain south into the Mediterranean. The Taurus Mountains rise up sharply behind the town.

The Ramadanid Emirate was an autonomous administration and a de facto independent emirate that existed from 1352 to 1608 in Cilicia, taking over the rule of the region from the Armenian Kingdom of Cilicia. The emirate was a protectorate of the Mamluk Sultanate until the end of the 14th century, then it was de facto independent for more than a century, and then, from 1517, a protectorate of the Ottoman Empire. The capital was Adana.