Anti-Aircraft Flak Battle Badge (German: Flak-Kampfabzeichen der Luftwaffe) was a World War II military decoration of Nazi Germany.

The badge was awarded to servicemen of the Flak artillery who distinguished themselves in action against enemy aerial or ground attacks.

[1] Designed by Wilhelm Ernst Peekhaus, the badge was of single piece construction with a pin back and clasp.

The badge was worn on the lower part of the left breast pocket of the service tunic, underneath the 1st class Iron Cross if awarded.

[2] The German Army had a similar badge, however, earning points towards it were only awarded for the downing of aircraft and not for ground targets.