The Battle of Collooney, also called the Battle of Carricknagat, refers to a battle which occurred on 5 September during the Irish Rebellion of 1798 when a combined force of French troops and Irish rebels defeated a force of British troops outside of Collooney near Sligo Town.

Bartholomew Teeling was an Irish military officer and nationalist who was the leader of the rebel forces during the Irish Rebellion of 1798 and who carried out an act of bravery during the Battle of Collooney. He was captured at the Battle of Ballinamuck and subsequently executed for treason.