1102 in Ireland

Centuries:	; 11th; 12th; 13th; 14th;
Decades:	; ; 1100s; 1110s; 1120s;
See also:	Other events of 1102 ; List of years in Ireland

Events from the year 1102 in Ireland.

Incumbents

Arnulf de Montgomery, Lord of Pembroke, being banished from England and Wales for joining with his brother in rebellion against Henry I of England, serves his father-in-law, Muirchertach Ua Briain, High King of Ireland; Henry imposes a trade embargo against Ireland.^[1]
Betrothal of Muirchertach Ua Briain's daughters: Lafracoth to Arnulf de Montgomery and Bjaðmunjo to Sigurd (son of Magnus Barefoot).^[1]
Archbishop Anselm of Canterbury writes to Muirchertach Ua Briain urging ecclesiastical reform and restoring good relations between him and Henry I of England.^[1]
Domnall Ua Conchobair becomes King of Connacht

Gilla na Naemh Ua Duinn, poet, historian and cleric (died 1160).
Approximate date and probable location – Harald IV Gille of Norway (killed 1136).

^ ^a ^b ^c ^d Moody, T. W.; Martin, F. X.; Byrne, F. J., eds. (1989). A New History of Ireland. 8: A Chronology of Irish History. Oxford University Press. ISBN 978-0-19-821744-2.