Sponsor or sponsorship may refer to:

• Sponsor (commercial) – to support an event, activity, or person.
• Sponsor (legislative), a person who introduces a bill in the US Congress.
• Sponsor (military, naval ship naming) – a person who christens a ship at its launch
• Sponsors, in a twelve-step program, are experienced members who make a service commitment to help others navigate the program.
• Self-relations Psychotherapy, a form of therapy
• Child sponsorship, a form of charitable giving
• The word sponsor derives from the Latin sponsor (pl. sponsores), word meaning guarantor.

fi:Sponsori