格拉維納島(Gravina)是美國阿拉斯加州的島嶼,位於太平洋海域,屬於格拉維納群島的一部分,位於55° 18′ 14″ N, 131° 47′ 11″ W,長34公里、寬15公里,面積245平方公里,2000年人口50。

55°18′14″N 131°47′11″W

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