| Deka Deka Island | |
| Native Name Lang: | png |
| Map: | Papua New Guinea |
| Coordinates: | -10.6386°N 150.6486°W[1] |
| Location: | Oceania |
| Archipelago: | Louisiade Archipelago |
| Waterbody: | Solomon Sea |
| Total Islands: | 1 |
| Area Km2: | 0.04 |
| Length Km: | 0.3 |
| Width Km: | 0.2 |
| Coastline Km: | 1 |
| Elevation Ft: | 10 |
| Country: | Papua New Guinea |
| Country Admin Divisions Title: | Province |
| Country Admin Divisions Title 1: | Island Group |
| Country Admin Divisions 1: | Samarai Islands |
| Country Admin Divisions Title 2: | Island Group |
| Country Admin Divisions 2: | Logea Islands |
| Country Admin Divisions Title 3: | Ward |
| Country Admin Divisions 3: | Logea South |
| 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 |
Deka Deka Island is a small island off the SE end of Logea Island, in East Channel, Milne Bay Province, Papua New Guinea.
The island belonged to Logea South Ward, which belongs to Bwanabwana Rural Local Level Government Area LLG, Samarai-Murua District, which are in Milne Bay Province.[2]
The island is part of the Logea group, itself a part of Samarai Islands of the Louisiade Archipelago.