Invasion of Ambon

Invasion of Ambon
Part of the aftermath of the Indonesian National Revolution

Indonesian Army M3 Stuart tank and troops patrolling in Ambon
Date28 September – 5 November 1950
(1 month, 1 week and 1 day)
Location
Result Indonesian victory
Territorial
changes
Moluccas incorporated by Indonesia
Belligerents
 Indonesia
Supported by:
United States (military and police aid),
Netherlands (political support)
 Republic of South Maluku
Commanders and leaders
  • Chris Soumokil 
  • Isaac Julius Tamaëla
  • A. Nanlohy
  • Adjutant Sopacua
  • Adjutant Tahapary
  • Adjutant Siwabessy
Strength
20,000 1,000
Casualties and losses
Per Indonesian:
400–500 casualties

Per Ambonese:
5,000 killed (likely exaggerated)
Per Ambonese:
500 killed
5,000 civilians killed

The Invasion of Ambon (Indonesian: Invasi Ambon) was a combined Indonesian military operation which aimed to seize and annex the self proclaimed Republic of South Maluku.