卡尔季察（希腊语：Καρδίτσα）位于希腊大陆色萨利大区西部，是卡尔季察州的首府，人口37,768（2001年）。

Karditsa (Greek:Καρδίτσα, Greek pronunciation: [karˈðit͡sa]) is a city in western Thessaly in mainland Greece. The city of Karditsa is the capital of Karditsa regional unit.

Inhabitation is attested from 9000 BC. Karditsa ls linked with GR-30, the road to Karpenisi, and the road to Palamas and Larissa. Karditsa is south-west of Palamas and Larissa, west of Farsala and the Volos area, north-west of Athens, Lamia, Domokos and Sofades, north of Karpenisi, north-east of Arta, and east-south-east of Trikala, Grevena, Ioannina, and Kalampaka.