Fuiay (Scottish Gaelic: Fùidheigh) is an island in the Outer Hebrides of Scotland. Its area is 84 ha and the unnamed highest eminence reaches 107 m. It is located immediately to the west of Flodday and about 1.5 km southwest of Hellisay. Barra lies across the waters of North Bay.The island had six households located along a "street" at Rubh' an Aiseig (English: "ferry headland") in the north west at some point, probably in the early 19th century. It has been uninhabited since about 1850.