Douane or Douanes may refer to:

• Customs, an authority or agency in a country responsible for collecting tariffs and for controlling the flow of goods into and out of a country
• Custom house, traditionally a building housing the offices for above authority or agency
• Directorate-General of Customs and Indirect Taxes (French: Direction générale des douanes et droits indirects), a law enforcement agency in France
• Douane, part of the Tax and Customs Administration, a service of the government of the Netherlands
• Douanes, a system of taxation through custom duties in France during the reign of King Louis XIV of France
• Douanes (ballet), by Geoffrey Toye
• AS Douanes (disambiguation), several sport clubs