| Passage Island | |
| Map: | India Andaman and Nicobar Islands |
| Coordinates: | 11.183°N 92.677°W |
| Location: | Bay of Bengal |
| Archipelago: | Andaman Islands |
| Waterbody: | Indian Ocean |
| Area Km2: | 0.427 |
| Area Footnotes: | [1] |
| Length Km: | 1.35 |
| Width Km: | 0.61 |
| Coastline Km: | 4 |
| Elevation M: | 85 |
| Country: |  India |
| Country Admin Divisions Title: | District |
| Country Admin Divisions: | South Andaman |
| Country Admin Divisions Title 1: | Island group |
| Country Admin Divisions 1: | Andaman Islands |
| Country Admin Divisions Title 2: | Island sub-group |
| Country Admin Divisions 2: | Rutland Archipelago |
| Country Admin Divisions Title 3: | Tehsil |
| Country Admin Divisions 3: | Port Blair Tehsil |
| Population: | 0 |
| Population As Of: | 2011 |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code: | 744202[2] |
| Area Code Type: | Telephone code |
| Area Code: | 031927 [3] |
| Iso Code Type: | ISO code |
| Iso Code: | IN-AN-00[4] |
Passage Island or Duncan Island[5] is an uninhabited island of the Andaman Islands. It belongs to the South Andaman administrative district, part of the Indian union territory of Andaman and Nicobar Islands.[6] The island is 53km (33miles) south from Port Blair.
The island belongs to the Rutland Archipelago and is located between South Cinque Island (6.2km (03.9miles) to the north) and West Sister Island (6.4km (04miles) to the southeast). Duncan Passage is just south of this island, separating it from Little Andaman Island.
Politically, Passage Island is part of Port Blair Taluk.[7]