country, 54 engagements
Battles in Papua New Guinea
54 engagements in the atlas lie within present-day Papua New Guinea: 52 battles, 1 siege and 1 naval action between 1914 and 1945. The wars with most engagements here: Pacific War (23), World War II (22), South West Pacific theater of World War II (5), Asian and Pacific theater of World War I (2).
Engagements by year
Wars fought here 5 with pages
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 11 September 1914 | Battle of Bita Paka | Bita Paka | Asian and Pacific theater of World War I |
| 14 September 1914 | Siege of Toma | Toma | Asian and Pacific theater of World War I |
| 1942 | Battle of Rabaul | Rabaul | South-East Asian theater of World War II |
| 3 February 1942 | Battle of Port Moresby | Port Moresby | Pacific War |
| 25 August 1942 | Battle of Milne Bay | Milne Bay | South West Pacific theater of World War II |
| 31 August 1942 | Battle of Isurava | World War II | |
| 9 September 1942 | Battle of Mission Ridge – Brigade Hill | World War II | |
| 22 October 1942 | Battle of Goodenough Island | Goodenough Island | World War II |
| 16 November 1942 | Battle of Buna–Gona | Buna | South West Pacific theater of World War II |
| 4 February 1943 | Battle of Wau | Wau | South West Pacific theater of World War II |
| 6 March 1943 | Battle of Blackett Strait | Blackett Strait | Pacific War |
| 22 April 1943 | Battle of Mubo | Territory of New Guinea | World War II |
| 22 April 1943 | Battle of Bobdubi | Territory of New Guinea | World War II |
| 23 June 1943 | Battle of Lababia Ridge | Territory of New Guinea | World War II |
| 30 June 1943 | Operation Cartwheel | Melanesia | South West Pacific theater of World War II |
| 1943 | Landing at Nassau Bay | Pacific War | |
| 16 July 1943 | Battle of Mount Tambu | Territory of New Guinea | World War II |
| 14 August 1943 | Battle of Roosevelt Ridge | Territory of New Guinea | World War II |
| 5 September 1943 | Landing at Nadzab | Nadzab | Pacific War |
| 19 September 1943 | Battle of Kaiapit | Kaiapit | World War II |
| 1943 | Huon Peninsula campaign | Huon Peninsula | Pacific War |
| 1943 | Battle of Finschhafen | World War II | |
| 1943 | Battle of Dumpu | Dumpu, Papua New Guinea | World War II |
| 22 September 1943 | Battle of Scarlet Beach | Huon Peninsula | Pacific War |
| 13 October 1943 | Battle of John's Knoll–Trevor's Ridge | Finisterre Range | World War II |
| 1 November 1943 | Bougainville Campaign | Bougainville Island | Pacific War |
| 1 November 1943 | Battle of Empress Augusta Bay | Empress Augusta Bay | World War II |
| 3 November 1943 | Landings at Cape Torokina | Bougainville Island | Pacific War |
| 1943 | Battle of Koromokina Lagoon | Bougainville Island | Pacific War |
| 1943 | Battle for Piva Trail | Bougainville Island | Pacific War |
| 1943 | Battle of the Coconut Grove | Bougainville Island | |
| 17 November 1943 | Battle of Sattelberg | Huon Peninsula | Pacific War |
| 1943 | Battle of Piva Forks | Bougainville Island | Pacific War |
| 27 November 1943 | Battle of Wareo | Wareo | Pacific War |
| December 1943 | Battle of Arawe | Arawe | Pacific War |
| 5 December 1943 | Battle of Sio | Sio | World War II |
| 1943 | Battle of Hellzapoppin Ridge and Hill 600A | Bougainville Island | Pacific War |
| 1943 | Operation Dexterity | Arawe | World War II |
| 1943 | Pacification of Rabaul | Rabaul | Pacific War |
| 26 December 1943 | Battle of Cape Gloucester | Cape Gloucester | World War II |
| 1943 | Battle of The Pimple | Finisterre Range | World War II |
| 1944 | Battle of Crater Hill | Finisterre Range | World War II |
| 18 February 1944 | Battle of Karavia Bay | Karavia Bay | World War II |
| 20 February 1944 | Battle of the Green Islands | Green Islands | Pacific War |
| 9 March 1944 | Battle of Talasea | New Britain | World War II |
| April 1944 | Battle of Madang | Madang | World War II |
| 10 July 1944 | Battle of Driniumor River | South West Pacific theater of World War II | |
| December 1944 | Battle of Wide Bay | Wide Bay | World War II |
| 1944 | Battle of Pearl Ridge | Bougainville Island | Pacific War |
| 17 January 1945 | Battle of Tsimba Ridge | Bougainville Island | Pacific War |
| 28 March 1945 | Battle of Slater's Knoll | Bougainville Island | Pacific War |
| 17 April 1945 | Battle of the Hongorai River | Bougainville Island | Pacific War |
| 1945 | Battle of Ratsua | Bougainville Island | Pacific War |
| 8 June 1945 | Battle of Porton Plantation | Bougainville Island | Pacific War |
Borders are those of today; the states that fought are named on each page.