| Arlington Reef | |
| Location: | Great Barrier Reef, Coral Sea |
| Coordinates: | -16.7°N 149°W |
| Country: |  Australia |
| Country Admin Divisions Title: | State |
| Country Admin Divisions: | Queensland |
Arlington Reef is one of the major coral reefs of the Great Barrier Reef in the Coral Sea. The reef is located roughly 40 km north-east of Cairns. The Australian Institute of Marine Science first survey the corals of Arlington Reef in 1987 and has been subsequently monitoring them since then.[1]