A dairy is a facility for the extraction and processing of animal milk.

Dairy may also refer to:

• Dairy farming, a class of agricultural enterprise for production of milk
• Dairy product, foodstuff produced from milk
• Dairy, Oregon, an unincorporated community in the United States
• Dairy shop, a shop selling dart products
• Dairy (New Zealand), a type of convenience store in New Zealand
• The Dairy, a building in Central Park, Manhattan, New York
• The Dairy, a building in Prospect Park, Brooklyn
• The Dairy, a UK farming periodical founded in 1889

• Dairi (disambiguation)
• Dairy cattle, cattle cows bred for the ability to produce large quantities of milk
• Dairy Milk, a chocolate product of Cadbury brand