Seigneur (French: "lord") may refer to:

• God or Jesus Christ, when capitalized (as with "Lord Jesus Christ", "Lord God" or "the Lord" in English).

Feudalism

• The possessor of a seigneurie (fiefdom) in medieval feudal or manorial systems.
• The Seigneurial system of New France.
• The hereditary feudal ruler of the island of Sark.
• Seigneur; Seven Years War