This is an Australian Citizens Military Force unit and should not be confused with the 1st Division AIF of Gallipoli fame.

Sub category index

• 1st Infantry Division

• 1st Field Regiment, RAA
•  9th Field Regiment, RAA
• 103rd Anti-Tank Regiment, RAA
• 1st Field Company, RAE
•  9th Field Company, RAE
• 51st Field Park Company, RAE 
  
  1st Infantry Brigade
• 2nd Infantry Battalion
• 13th Infantry Battalion
• 33rd Infantry Battalion
• 41st Infantry Battalion
  
  9th Infantry Brigade
• 1st Infantry Battalion
• 17th Infantry Battalion
• 18th Infantry Battalion
• 45th Infantry Battalion

• The Sydney University Regiment