Conall Laeg Breg mac Áedo Sláine was a King of Brega from the Síl nÁedo Sláine branch of the southern Ui Neill. He was the son of the high king Áed Sláine mac Diarmato. He ruled from 604 to 612. He is not called King of Brega in the annals but is second in a poem on the rulers of Síl nÁedo Sláine in the Book of Leinster.
- Position held
- Kings of Brega
- Died
- 612
