A reef is a bar of rock, sand, coral or similar material, lying beneath the surface of water.

Look up reef in Wiktionary, the free dictionary.

Reef may also refer to:

• Coral reef, a type of reef that is formed by coral
• Gold reef, a synonym for a gold vein

• Recife (Portuguese for "reef"), capital of the Brazilian state of Pernambuco
• Reef (Scottish Gaelic: Riof), a small village in Uig, Lewis, Scotland

• Reef the Lost Cauze, an American rapper

• Reef (band), a British band
• Reef (novel), a 1994 novel written by Romesh Gunesekera

• Reef (company), an American apparel and shoe company
• Reef knot, a kind of knot
• Reefing, an action performed on sails to reduce the area on which the wind can act

• The Reef (disambiguation)
• Wreath

This disambiguation page lists articles associated with the title Reef.
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