Leaders, pastors, and priests of religious and humanist entities that are registered as such can officiate at weddings in Iceland on behalf of the state. Other officiants are district Commissioners and their legal representatives.
- List of Registered Religious and Humanist Entities in Iceland (in Icelandic). – http://www.syslumenn.is/thjonusta/utgefin-leyfi/listi-yfir-skrad-trufelog-og-lifsskodunarfelog.
- District Commissioners in Iceland (in Icelandic). – http://www.syslumenn.is/embaettin/
- The State Church