|The Elizabeth Islands|
|Islands listed in order from east to west:|
|Nonamesset Uncatena Naushon Pasque Nashawena Penikese Cuttyhunk|
|Bachelor Baret Bull Cedar Gosnold Gull Rock Veckatimest Weepecket Islands|
- For the ferryboat named Uncatena, see Uncatena (steamboat).
Uncatena Island is one of the Elizabeth Islands of Dukes County, Massachusetts, United States. It is the most northerly of the Elizabeth Islands and lies just off the northernmost point of Naushon Island. Uncatena has a land area of 0.492 km² (0.19 sq mi, or 121.6 acres), and was uninhabited as of the 2000 census.  It is part of the Town of Gosnold.