Lake Proserpine is a rural locality in the Whitsunday Region, Queensland, Australia.

[2] In the 2021 census, Lake Proserpine had a population of 6 people.

[1] The locality completely surrounds the body of water retained by the Peter Faust Dam on the Proserpine River, which is known as Lake Proserpine.

[3] In the 2016 census, Lake Proserpine had a population of 9 people.

[4] In the 2021 census, Lake Proserpine had a population of 6 people.