1186 in Ireland
# 1186 in Ireland

Events from the year 1186 in Ireland.

## Incumbent

* Lord: John

## Events

* Stephen Ridell appointed as first Lord Chancellor of Ireland.
* Hugh de Lacy the Elder, 1st Lord of Meath, is assassinated.
* Ruaidrí Ua Conchobair is usurped as King of Connacht by his son Conchobar Maenmaige Ua Conchobair.
* Approximate date of the construction of Ardfinnan Castle

## Deaths

* 25 July – Hugh de Lacy, Lord of Meath, 4th Baron Lacy
