Enrichment may refer to:

• Behavioral enrichment, the practice of providing animals under managed care with stimuli such as natural and artificial objects
• Data enrichment, appending or enhancing data with relevant context from other sources, see data management
• Enrichment factor, used to describe bodies of mineral ore
• Enrichment in education: activities outside the formal curriculum, or an extra program for the most able students
• Environmental enrichment, how the brain is affected by the stimulation of its information processing provided by its surroundings
• The process of adding nutrients to cereals or grain, see food fortification
• The process of adding sugar to grape must during winemaking in order to achieve a higher alcohol content of the wine, more commonly referred to as chaptalization
• The process of enhancing breathing gas for scuba diving (e.g. in Enriched Air Nitrox).
• Job enrichment, improving work processes and environments so they are more satisfying for employees
• Nuclear enrichment, the process of increasing the Uranium-235 content of nuclear fuel in preparation for nuclear power plants or nuclear weapons
  • The United States Enrichment Corporation, a manufacturer of enriched uranium
• Unjust enrichment, in civil law, a term for someone who has benefitted another party with the expectation of compensation, but who has not been justly compensated
• The Enrichment Center Percussion Ensemble from the Enrichment Centre in Winston-Salem NC
• The Living Enrichment Center, a church in Portland, Oregon
• The notion of enriched category in mathematics
• The analysis of gene product annotations using GO Term Enrichment in biology
• The use of an enrichment culture, to select for the growth of a particular microorganism
• The paradox of enrichment, a principle of ecology where an abundance of prey tends to destabilize the predator population
• Enrich (comics) (1929–2023), Spanish comic writer