Aegir (disambiguation)
Ægir is a figure in Norse mythology.
Aegir or Ægir may also refer to:
- Aegir (moon), a moon of Saturn
- Aegir, another name for a tidal bore
- G.S.R. Aegir, a student rowing club in Groningen, the Netherlands
- Aegir, the name of a member of the Asgard (Stargate) race in the science fiction TV show Stargate
- DCV Aegir, a large offshore construction vessel being built for Heerema Marine Contractors
- USS Aegir (AS-23), a former US submarine
- Aegir Ridge, an extinct mid-ocean ridge in the far-northern Atlantic Ocean
- Ægir class offshore patrol vessel, a class serving the Icelandic Coast Guard
- Aegir, another name for aegirine, a type of silicate mineral
- Aegir Hosting System, an open source software system which handles the deployment and management of Drupal websites