Endowment may refer to:

• Financial endowment, pertaining to funds or property donated to institutions or individuals (e.g., college endowment)
• Endowment mortgage, a mortgage to be repaid by an endowment policy
• Endowment policy, a type of life insurance policy
• A synonym for budget constraint, the total funds available for spending

• Endowment effect, a cognitive bias
• Endowment, a term used for land reclamation
• Endowment of natural or other resources that can become capital by the process of production
• Factor endowment

• Endowment (philosophy); as a philosophical term
• Endowment (Latter Day Saints); a temple ceremony that confers heavenly priesthood power in Mormon theology
• Endowment (Mormonism)
• A term for when one person's traits are magically transferred to another in the Runelords saga