The 1st Support Group was a formation of the Australian Army during World War II.

The brigade was formed in February 1942, at Victoria Barracks, Sydney and assigned to the 1st Armoured Division.

Support Groups were brigade sized formations assigned to armoured divisions that commanded the infantry and artillery elements.

The Support Group did not see any active service and was disbanded at Narrabri, New South Wales in November 1942.

[1] All units that served with the brigade during the war.