Green Island National Park
| Green Island National Park Queensland  | |
|---|---|
| Nearest town or city | Cairns | 
| Coordinates | 16°45′35″S 145°58′28″E / 16.75972°S 145.97444°E | 
| Established | 1937 | 
| Area | 12 ha (30 acres) | 
| Managing authorities | Queensland Parks and Wildlife Service | 
| Website | Green Island National Park | 
| See also | Protected areas of Queensland | 
Green Island National Park is a protected area declared over a small (12 ha) coral cay of Green Island, Cairns Region, Queensland, Australia. It is known to the local Gungganyji Aboriginal peoples as Dabuukji. The Gungganyji people used the island as an initiation ground.
It is 27 km offshore from Cairns (1394 km northwest of Brisbane), Queensland, can be accessed by a choice of boats leaving daily from Cairns, and is reputed to be the most visited (popular) island National Park within the Great Barrier Reef World Heritage Area.