Have or having may refer to:

• the concept of ownership
• any concept of possession
• the English verb "to have" is used:
  • to express possession linguistically, in a broad sense
  • as an auxiliary verb
  • in constructions such as have something done
• Having (album), a 2006 album by the band Trespassers William
• Having (SQL), a clause in the SQL programming-language
• Having (inlet), on Rügen island in Germany
• HAVE, a United States military code-word designating projects developed by the Air Force Systems Command, such as the Lockheed Have Blue
• Have, a grammatically incorrect variation of the Latin salute Ave
• Peter Have, Danish politician
• Stefan Haves, American clown and director

• Has (disambiguation)
• Had (disambiguation)
• All pages with titles beginning with Have
• All pages with titles beginning with Having