The Australian Nationalist Liberal Organisation (Macaulay Social Group) is a right wing political association formed officially formed in 2004, however its roots can be traced to earlier assoiciations. It is considered to have two wings, the Kuewley faction and the Calames faction, both being socially conservative with tints of extremism, but differeing on economic direction. Members of the grouping have been connected to the Greek Neo-Nazi organisation Xrisi Aygi, also Hrisi Avgi, (Greek Χρυσή Αυγή, "Golden Dawn"), the Australian Socialist Alliance, The Liberal Party of Australia and the Swiss People's Party (SVP) (German: Schweizerische Volkspartei). The group is Eurocentric with members coming from English, Irish, German and Greek backgrounds.

Members of the group were involved in the 2005 Cronulla Race Riots. Several of them being arrested for their involvement or other incidents since.