Cajvana (German: Keschwana) is a town in Suceava County, northeastern Romania.

Cajvana is the twelfth-largest urban settlement in the county, with a population of 9,139 inhabitants, according to the 2021 census.

Cajvana is located at a distance of 36 kilometres (22 miles) away from Suceava, the county capital.

The town is known for its legendary oak tree, which dates from the time of Moldavian ruler Stephen the Great (1457–1504).

Despite being a town, Cajvana has a rural aspect and the main occupation of the inhabitants is agriculture.