Rechtnia, 27th Abbot of Clonmacnoise, died 784.
Rechtnia succeeded Collbran who died in 776.
Rechtnia was a member of the Sil Coirpre Crum of Ui Maine, as was the 22nd abbot.
During his term the monastery was burned, apparently by accident.
This article about an Irish Roman Catholic cleric is a stub.