| Midai Island | |
| Native Name: | Pulau Midai |
| Native Name Lang: | id |
| Nickname: | --> |
| Coordinates: | 2.9981°N 107.7808°W |
| Location: | South China Sea |
| Archipelago: | South Natuna |
| Area Km2: | 26.19 |
| Area M2: | or |
| Area Ha: | --> |
| Length M: | --> |
| Width M: | --> |
| Coastline M: | --> |
| Elevation M: | 126 |
| Country: | Indonesia |
| Country Admin Divisions Title: | Province |
| Country Admin Divisions: | Riau Islands |
| Country Admin Divisions Title 1: | Regency |
| Country Admin Divisions 1: | Natuna Islands |
| Country Largest City: | Sabang Barat |
| Country Area M2: | or |
| Country Area Ha: | --> |
| Country 1 Area M2: | or |
| Country 1 Area Ha: | --> |
| Population: | 5,289 |
| Population As Of: | mid 2023 estimate |
| Density Km2: | 202 |
| Ethnic Groups: | Malays |
| Timezone1: | Western Indonesia Time |
| Utc Offset1: | +7 |
Midai Island is an island in the Natuna Regency, Riau Islands, Indonesia.[1] The island area of 26.19 km2 is split between the Midai District and the Suak Midai District, with a combined population of 5,289 in mid 2023. The island is only accessible by boat and has a port on the west side of the island, near Sabang Barat.[2]