Greigs Flat is a locality in the Bega Valley Shire of New South Wales, Australia.

[2] At the 2016 census, Greigs Flat had a population of 151.

[1] Greigs Flat Public School opened in November 1869 and closed in December 1951.

Politician Francis Bland attended the school as a child.

[3][4] Greigs Flat has a number of heritage-listed sites, including: