Preen may refer to:

Birds

  • Preen, personal grooming of a bird's feathers especially by using its beak
  • Preen gland, also called the uropygial gland, an oil gland found in many bird species
  • Preen oil, an oil made by the uropygial gland found in many bird species

Products

Surname

  • Garyn Preen (born 1991), Welsh footballer
  • Alan Preen (born 1935), former sportsman who played Australian rules football