| Joshua Green River | |
| Map Size: | 300 |
| Pushpin Map: | USA Alaska |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of the mouth of the Joshua Green River in Alaska |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Alaska |
| Subdivision Type4: | Borough |
| Subdivision Name4: | Aleutians East |
| Length: | 15miles[1] |
| Source1: | Aleutian Range |
| Source1 Location: | Izembek Wilderness |
| Source1 Coordinates: | 55.3389°N -162.4667°W |
| Source1 Elevation: | 13feet[2] |
| Mouth: | Bristol Bay on the Bering Sea |
| Mouth Location: | 17miles northeast of Cold Bay |
| Mouth Coordinates: | 55.3917°N -162.4861°W[3] |
| Mouth Elevation: | 7feet |
The Joshua Green River is a stream, 15miles long, in the Aleutians East Borough of the U.S. state of Alaska.[1] It flows generally northwest across the Izembek National Wildlife Refuge from its source in the Aleutian Range of the Alaska Peninsula into Moffet Lagoon, Bristol Bay, on the Bering Sea.[4] The river's mouth is 17miles northeast of Cold Bay.[1]