Allens Rivulet is a rural residential locality in the local government area (LGA) of Kingborough in the Hobart LGA region of Tasmania.

The locality is about 15 kilometres (9.3 mi) south-west of the town of Kingston.

The 2021 census recorded a population of 506 for Allens Rivulet.

[2] Allens Rivulet (the stream) flows through from west to north-east.

Access is provided by Allens Rivulet Road.