Grahams Beach is a rural settlement on the northern tip of the Āwhitu Peninsula and south coast of the Manukau Harbour in the Auckland Region of New Zealand.

[3] The settlement as described by Statistics New Zealand also includes Big Bay.

[7] Statistics New Zealand describes Big Bay-Grahams Beach as a rural settlement, which covers 4.28 km2 (1.65 sq mi)[1] and had an estimated population of 110 as of June 2024,[2] with a population density of 26 people per km2.

Grahams Beach is part of the larger Āwhitu statistical area.

The results were 95.0% European (Pākehā), 15.0% Māori, 2.5% Asian, and 5.0% other, which includes people giving their ethnicity as "New Zealander".