deck may refer to:

In vehicles:

• deck (ship), an outdoor floor of a ship

In construction:

• deck (building), an outdoor floor attached to a building
• bridge deck, the roadway surface of a bridge
• decking, a garden structure with a suspended wooden surface
• the concrete or tile area surrounding a swimming pool
• deck arch bridge (engineering), a type of bridge
• another name for a storey.

In games and sports:

• deck, the flat surface of a skateboard
• deck (cards), a collection of cards
• game deck, a video game system

People:

• Théodore Deck, 19th century French ceramicist.

In music:

• a head unit
• a phonograph turntable
• tape deck, a sound recording and playback device

In entertainment:

• a stage (theatre)
• Deck Afta, a character from the anime Space Runaway Ideon

In publishing:

• deck or dek, a phrase, sentence or several sentences near the title of an article or story

See also:

• Common names for decks
• Double decker