Fullerton, New South Wales

Fullerton is a locality within the Upper Lachlan Shire of New South Wales, Australia. At the, Fullerton had a population of 48.

The locality's north eastern border is defined by the Abercrombie River, and its eastern border is defined by the Bolong River, which comes to a confluence with the Abercrombie River. These rivers are part of the Lachlan catchment, in the Murray-Darling Basin. A cemetery with the same name, Bolong Cemetery, is situated in the south of the locality and contains over 100 graves.

The main road running through Fullerton is Fullerton Road, which comes to a junction with Peelwood Road to the south, with the latter continuing on to Crookwell.