Administrator (sometimes abbreviated admin) may refer to:

  • Administrator (business), a person for the performance or management of administrative business operations
  • Administrator of the Government, in various Commonwealth realms and territories
    • Administrator (Australia), for use of this title in Australia
  • In the independent agencies of the United States government, the highest executive officer in an independent agency whose name ends with the word "administration"
  • Administrator (law), a person appointed by a court to handle the administration of an estate for someone who has died without a will
  • Administration (law), a procedure under the insolvency laws of a number of common law jurisdictions
  • Academic administration, administration of a school
  • Administrator (role), one of the roles in the Keirsey Temperament Sorter personality assessment scheme
  • Administrator (comics), a fictional character in the Marvel Universe
  • Administr@tor, an education magazine published by Scholastic
  • Arts administrator, responsible for the business end of an arts organization
  • Administrator, a practitioner of public administration

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