Tooms Lake is a rural locality and a lake in the local government areas (LGA) of Northern Midlands, Southern Midlands, and Glamorgan-Spring Bay in the Central and South-east LGA regions of Tasmania. The locality is about 47 kilometres (29 mi) north of the town of Triabunna. The 2016 census has a population of nil for the state suburb of Tooms Lake.

Glamorgan-Spring Bay Council is a local government body in Tasmania, situated on the central east coast of the state. Glamorgan-Spring Bay is classified as a rural local government area and has a population of 4,528, the major towns of the region include Bicheno, Orford and Swansea with Triabunna the principal town.