| Lunn Island | |
| Native Name Lang: | png |
| Nickname: | --> |
| Pushpin Map: | Papua New Guinea |
| Coordinates: | -10.7869°N 152.0022°W[1] |
| Location: | Oceania |
| Archipelago: | Louisiade Archipelago |
| Waterbody: | Solomon Sea |
| Total Islands: | 1 |
| Area Km2: | 0.51 |
| Length Km: | 1.15 |
| Width Km: | 0.55 |
| Coastline M: | --> |
| Country: | Papua New Guinea |
| Country Admin Divisions Title: | Province |
| Country Admin Divisions Title 1: | District |
| Country Admin Divisions 1: | Samarai-Murua District |
| Country Admin Divisions Title 2: | LLG[2] |
| Country Admin Divisions 2: | Bwanabwana Rural LLG |
| Country Admin Divisions Title 3: | Ward |
| Country Admin Divisions 3: | Conflict Group |
| Population: | 0 |
| Population As Of: | 2014 |
| Density Km2: | 0 |
| Ethnic Groups: | Papauans, Austronesians, Melanesians. |
| Timezone1: | AEST |
| Utc Offset1: | +10 |
| Iso Code Type: | ISO code |
| Iso Code: | PG-MBA |
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 8.3km (05.2miles) to the west, and the Torlesse Islands, which are 18.3km (11.4miles) to the east. The Deboyne Islands are another 22km (14miles) eastward.
Lunn Island is uninhabited, densely wooded and has a land area of 51ha. It is 1.14km (00.71miles) long and up to 550m (1,800feet) wide.