Agreement may refer to:

• Agreement (linguistics) or concord, a change in the form of a word depending on grammatical features of another word
• Gentlemen''s agreement, not enforceable by law
• Contract, enforceable in a court of law
• Reliability (statistics) in the sense of, for example, inter-rater agreement
• A pact, convention, or treaty between nations, sub-national entities, organizations, corporations
• Consensus
• Agreement, a 1978 book of poetry by Peter Seaton