Loingsech mac Óengusso was an Irish king who was High King of Ireland. Loingsech was a member of the northern Cenél Conaill branch of the Uí Néill. Although his father Óengus had not been High King, his grandfather Domnall mac Áedo had been.
- Occupation
- monarch
- Position held
- High King of Ireland
- Born
- 601
- Died
- July 12, 704
