Piquet might refer to:
- Piquet, a card game
- a type of stripped deck used to play the card game.
- People with surname Piquet
- Georges Jules Piquet (fl. 1880s), French Governor General for Inde française in the Second French Colonial Empire under Third Republic
- Laurence Piquet (fl. 1980s-present), French female television personality
- Nelson Piquet (born 1952), Brazilian Formula One driver
- Nelson Piquet Jr (born 1985), Brazilian race car driver
- René-Emile Piquet (born 1932), a French politician
- Other uses
- Piquet Carneiro, a municipality in Northeast Brazil
- Piquet Racing (fl. 1992), a British Formula 3000 racing team set up by Nelson Piquet and Nigel Stepney
- Piquet = Picket (military): a thin, forward line of observers and scouts - French spelling