Authorised 28 March 1933
On a Gold color metal and enamel device 7/8 inch (2.22 cm) in height overall consisting of a shield blazoned: Gules, on a bend Or a fusil of the field. Attached below and to the sides of the shield is a Gold scroll inscribed "DUTY NOT REWARD" in Red letters.
The Regiment was organized in 1917 and served in France in the 5th Division, principally in Lorraine. The shield is red for Artillery, with a gold bend from the arms of Lorraine and the red diamond of the 5th Division.
The distinctive unit insignia was originally approved for the 20th Field Artillery Regiment on 28 March 1933. It was redesignated for the 20th Field Artillery Battalion on 12 August 1948. It was redesignated for the 20th Artillery Regiment on 13 June 1958. The insignia was redesignated for the 20th Field Artillery Regiment on 1 September 1971. Coat of Arms