Kazimierza Wielka ([kaʑiˈmʲɛʐa ˈvʲɛlka]ⓘ) is a town in Poland, in Świętokrzyskie Voivodeship, about 45 kilometres (28 miles) northeast of Kraków. It is the administrative seat of Kazimierza County (powiat kazimierski). With a population of 5,848 (2005), it is the smallest county seat in Poland. Kazimierza Wielka is located in Lesser Poland Upland and historically belongs to the province of Lesser Poland. For most of its history, it was a village, and did not receive its town charter until 1959.
In 1956 Kazimierza Wielka County was created, and three years later, the village received its town rights. Its most important historic building is a local parish church (1633).