Lochac
- mundane location: Australia and New Zealand
- website: http://www.sca.org.au/lochac
- was a crown principality in The West from 5 January 1985 to 11 July 1987
- was a principality in The West from 11 July 1987 to 6 July 2002
- kingdom since 6 July 2002
Sub-branches
- shire of Adora
- barony of Aneala
- shire of Bordescros
- shire of Darton
- shire of Dismal Fogs
- barony of Ildhafn
- barony of Innilgard
- barony of Kraé Glas
- barony of Mordenvale
- barony of Politarchopolis
- barony of River Haven
- barony of Rowany
- barony of Saint-Florian-de-la-rivière
- barony of Southron Gaard
- barony of Stormhold
- shire of Strathcorbie
- barony of Ynys Fawr