| Gilia Island | |
| Native Name Lang: | png |
| Map: | Papua New Guinea |
| Coordinates: | [1] |
| Location: | Oceania |
| Archipelago: | Louisiade Archipelago |
| Waterbody: | Solomon Sea |
| Total Islands: | 1 |
| Area Km2: | 0.36 |
| 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: | Louisiade Rural LLG |
| Country Admin Divisions Title 3: | Island Group |
| Country Admin Divisions 3: | Calvados Chain |
| 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 |
Gilia Island is an island in Papua New Guinea, part of the Calvados Chain within the Louisiade Archipelago. It is located near Bagaman Island. It is used as a coconut camp for the men of Bagaman.In recent years, Bagaman islanders use Gilia for claiming coconuts.