Conghalach Cnoghbha was High King of Ireland, according to the lists in the Annals of the Four Masters, from around 944 to 956. Congalach is one of the twelve "kings of Ireland" listed in the hand of the original scribe of the Annals of Ulster.
- Position held
- Kings of Brega, High King of Ireland
- Born
- 950
- Died
- 956