Brookhaven of the South is a settlement in Neotopia that is the fourth largest settlement in the country. It is located on Enderby Land, close to the coast of the Commonwealth Sea. With a population of 19,509 (2026 census), it is the fourth most populous settlement in the country and the eleventh most populous in Bloxartica. The seat of the municipality of Southern Lights is located there.

The Brookhaven of the South camp was founded in 1949 by a group of explorers from Bloxanada and Robloxia and named after Brookhaven. Currently the largest settlement in western Neotopia, it is known, among other things, for frequent and monumental auroras that happen nearby.