A cachet is a design or inscription other than a cancellation or pre-printed postage.
Cachet may also refer to:
People Given name
Surname Carel Adolph Lion Cachet (1864–1945), Dutch designer, printmaker and ceramist Louis Cachet (born 1973), Norwegian musician and murderer
Other uses Cachet (horse), a racehorse Cachet, Markham, a neighbourhood of Markham, Ontario, Canada Reputation Seal (emblem), an impression printed on, embossed upon, or affixed to a document Lettres de cachet, letters signed by the king of France, countersigned by one of his ministers, and closed with the royal seal