An Díolaim (Irish pronunciation: [ənˠ ˈdʲiːlˠəmˠ]; meaning "The Collection") is a compilation album by the Irish folk group Clannad.

It consists of fourteen of their traditional recordings (originally included on the 1975 album Clannad 2 and the 1976 album Dúlamán) and was released by Gael Linn Records.

All tracks originally included on Clannad 2, except * included on Dúlamán.