Ildhafn
- mundane location: Auckland, NZ
- website: http://ildhafn.sca.org.nz
- was a shire in Caid from 1 September 1996 to 21 June 2003
- barony in Lochac since 21 June 2003
Landed Gentry of Ildhafn
- Asbjørn Pedersen Marsvin and Marienna Jensdatter
- Baron and Baroness of Ildhafn
- invested on 21 June 2003
- stepped down on 6 November 2004
- Inigo Missaglia and Cicilia Lyon
- Baron and Baroness of Ildhafn
- invested on 6 November 2004
- stepped down on 14 September 2008
- Emrys Tudur and Beatriz de Compostella
- Baron and Baroness of Ildhafn
- invested on 14 September 2008
- stepped down on 30 April 2011
- Rudiger Adler and Alyenora Brodier
- Baron and Baroness of Ildhafn
- invested on 30 April 2011
- stepped down on 25 November 2017
- Sympkyn of the Moor and Elyna Delynor
- Baron and Baroness of Ildhafn
- invested on 25 November 2017
- stepped down on 29 October 2022
- Domenego Ferrante di Aldobrando and Mærwynn æt Mædwe
- Baron and Baroness of Ildhafn
- invested on 29 October 2022