Fire Island may refer to:

In New York

• Fire Island, New York, a barrier island with no cars on the south shore of Long Island, New York
• West Fire Island, a smaller island with only about five houses next to Fire Island, New York in the Great South Bay north of Fire Island and south of Long Island
• East Fire Island another island, this one unhabited, larger than West Fire Island, but much smaller than Fire Island, just east of West Fire Island in the Great South Bay

In Alaska

• Fire Island, Alaska, three islands named Fire Island in Alaska
• Fire Island (Anchorage, Alaska), a specific one of the three islands in Alaska

Disambiguation