Altar stone
The following objects are referred to as altar stone (s) :
- Altar stone (liturgy) , portable reliquaries for traveling priests
- Altar stone Latrop , a memorial stone at an old pagan sacrificial site near Schmallenberg
- Altarstein (Saxon Switzerland) , a memorial stone in the Upper Saxon Switzerland
- Altarstein (Teutoburg Forest) , a mountain near Detmold
- Altar stones near Dransfeld district of Göttingen
- a rock in the Rhine near Bacharach, see Ara Bacchi