List of Douglas A-20 Havoc operators

List of A-20 Havoc operators identifies the country, military service, and unit that has been supplied or purchased A-20s.

• Royal Australian Air Force operated 69 Aircraft, 22 DB-7B, 9 A-20C, 9 A-20A and 29 A-20G
  • No. 22 Squadron RAAF

• Brazilian Air Force operated 30 A-20K and 1 A-20C
  • 1st Bomb Group Light
  • 2nd Bomb Group Light

• Royal Canadian Air Force
  • No. 418 Squadron RCAF

• French Air Force
  • No. 342 Sqn RAF (Free French)Boston III/IV

Japanese forces captured some Dutch DB-7B's in Java.

• Imperial Japanese Army Air Force
• Imperial Japanese Navy Air Service

• Royal Netherlands East Indies Army Air Force received only some of the DB-7Bs shipped in lieu of DC-7Cs actually ordered.

• Polish Air Force in Exile in Great Britain
  • No. 307 Polish Night Fighter Squadron

• South African Air Force
• 24 Squadron SAAF

Received 2,908 Douglas Havocs, or over one third of total production.

• Soviet Air Force
• Soviet Naval Air Service
  • The Soviet Naval Air Service's primary anti-shipping aircraft were Havoc A-20Gs armed with torpedoes and mines.

• Royal Air Force
  • No. 13 Squadron RAF
  • No. 14 Squadron RAF
  • No. 18 Squadron RAF
  • No. 23 Squadron RAF
  • No. 55 Squadron RAF
  • No. 85 Squadron RAF
  • No. 88 Squadron RAF
  • No. 93 Squadron RAF
  • No. 107 Squadron RAF
  • No. 114 Squadron RAF
  • No. 226 Squadron RAF
  • No. 530 Squadron RAF
  • No. 531 Squadron RAF
  • No. 532 Squadron RAF
  • No. 533 Squadron RAF
  • No. 534 Squadron RAF
  • No. 535 Squadron RAF
  • No. 536 Squadron RAF
  • No. 537 Squadron RAF
  • No. 538 Squadron RAF (formerly No. 1459 Flight RAF) - Turbinlite
  • No. 539 Squadron RAF
  • No. 605 Squadron RAF

• United States Army Air Corps
• United States Army Air Forces
• United States Marine Corps
• United States Navy

• Douglas A-20 Survivors