Énnae Cennsalach (5th century) was a King of Leinster and founder of the Uí Cheinnselaig sept of the Laigin.
[2] Keating records wars of the High King Eochaid Mugmedón with Énnae Cennselach.
Orcuin Néill Noígíallaig relates that Eochu killed Niall's chief poet.
Eochu took refuge with King Erc of Dalriada and later killed Niall on his return from a raid.
[4] Aided Néill relates that Niall's son Fergus avenged his father by killing Eochu.