Kayena is a rural locality in the local government area (LGA) of West Tamar in the Launceston LGA region of Tasmania.

The locality is about 10 kilometres (6.2 mi) east of the town of Beaconsfield.

The 2016 census recorded a population of 219 for the state suburb of Kayena.

[2] The waters of the Tamar River Estuary form the north-western boundary and part of the eastern.

[3] Route C724 (Rowella Road) passes through from south to north.