Darcy (disambiguation)

Darcy could refer to one of several items:

• the Darcy, a unit of permeability of fluids in rocks
• the character Mr. Fitzwilliam Darcy, from Jane Austen's novel Pride and Prejudice
• Australian boxer Les Darcy
• fictional detective Lord Darcy
• alternative comics artist Dame Darcy
• French scientist Henry Darcy
• Darcy's Law, which describes the flow of a fluid through a porous medium
• Darcy v. Allein, the first court case to result in a judgement against monopoly
• the Darcy Friction factor in the field of fluid mechanics
• British diplomatist and politician Robert Darcy, 4th Earl of Holderness