The Louisiade Archipelago is a string of ten larger volcanic islands frequently fringed by coral reefs, and 90 smaller coral islands in Papua New Guinea.
Nissan Island is the largest of the Green Islands of Papua New Guinea. It is located at 4°30′S154°13′E, about 200 km east of Rabaul on New Britain and about 200 km north-west of Bougainville. The island is administered under Nissan Rural LLG in the Autonomous Region of Bougainville.
Waris or Walsa is a Papuan language of northern New Guinea.
Buka is a town located on the southern coast of Buka Island, in the Autonomous Region of Bougainville, in eastern Papua New Guinea. It is administered under Buka Rural LLG.
Sideia Island is an island in the Louisiade Archipelago in Milne Bay Province, Papua New Guinea.
Keerom Regency is one of the regencies (kabupaten) in the Papua Province of Indonesia. It was formed from the eastern districts then within Jayapura Regency with effect from 12 November 2002. It covers an area of 9,365 km2, and had a population of 48,536 at the 2010 Census and 61,623 at the 2020 Census; the official estimate as at mid 2021 was 62,157. The regency's administrative centre is at Waris. It borders Green River Rural LLG and Amanab Rural LLG of Sandaun Province, Papua New Guinea.
The Duchateau Islands are an island group in the Coral Sea, belonging to Papua New Guinea. They lie to the east of Panarairai Island in the Louisiade Archipelago.
Brumer Islands are an island group of Papua New Guinea.
The Calvados Chain are a group of islands in the Solomon Sea, belonging to Papua New Guinea within the Louisiade Archipelago.
Lunn Island is a solitary island of Papua New Guinea in the Solomon Sea, belonging to the Louisiade Archipelago. It belongs to Milne Bay Province, to the ward of Conflict Group and is located between the Engineer Group, which is 8.3 kilometres to the west, and the Torlesse Islands, which are 18.3 kilometres to the east. The Deboyne Islands are another 22 kilometres eastward.
The Renard Islands are an archipelago in the Solomon Sea. Politically they belong to Milne Bay Province in the southeastern region of Papua New Guinea.
The Strathord Islands are an uninhabited island group of five islands in the Louisiade Archipelago of Papua New Guinea. Politically they belong to the province of Milne Bay in the southeastern region of Papua New Guinea.
Anagusa is an island in Louisiade Archipelago, part of the Bentley Group. Politically it belongs to Milne Bay Province in the southeastern part of Papua New Guinea. For 2014 census, the island had a village of 122 residents in 21 households, although at least 1 family lives in nearby island of Nare.
The Jomard Islands are an uninhabited island group in the Coral Sea, belonging to Papua New Guinea, It lies to the east of Montemont Islands in the Louisiade Archipelago.
The Engineer Islands are an archipelago in the Solomon Sea belonging to Papua New-Guinea.
The Stuers Islands are an uninhabited archipelago in the Louisiade Archipelago. Politically, they are part of Milne Bay Province in southeastern Papua New Guinea.
The Laseinie Islands are an archipelago in the Solomon Sea. Politically they belong to Bwanabwana Rural LLG of Samarai-Murua District of Milne Bay Province, in the southeastern region of Papua New Guinea. They are located southeast of the D'Entrecasteaux Islands. They are part of the Louisiade Archipelago.
Quessant is an uninhabited island in the Louisiade Archipelago. Politically, it is part of Milne Bay Province in southeastern Papua New Guinea. Quessant is located 30 km southeast of Wari on the northeastern border of the coastal reef. The coral island is low and covered with delicious vegetation. Three reefs are located between Quessant and the Stuers Islands, about 16 km to the northwest.
Wari Island is an island in the southwest of the Louisiade Archipelago. Politically it belongs to Milne Bay Province in the southeastern part of Papua New Guinea.
Mekinley Island is an island north of Sariba Island, and on the eastern side of China Strait, in Milne Bay Province, Papua New Guinea.
Milne Bay 
