| Arbuckle Island | |
| Image Alt: | Aerial image of an island. |
| Pushpin Map: | USA Arkansas#USA |
| Coordinates: | 35.4345°N -94.1322°W |
| Location: | Arkansas |
| Area Sqft: | or |
| Area Acre: | --> |
| Length Ft: | --> |
| Width Ft: | --> |
| Coastline Ft: | --> |
| Country: | United States |
| Country Admin Divisions Title: | State |
| Country Admin Divisions Title 1: | County |
| Country Admin Divisions 1: | Sebastian County |
Arbuckle Island is a small island on the Arkansas River in Sebastian County, Arkansas, United States. It was named for Matthew Arbuckle Jr., a career soldier who once owned the island. The island was granted to him as part of more than that he obtained at the end of his military career.