Cath Áth an Chip, meaning the Battle of Ath an Chip, alias the "Battle of Connacht", was a battle fought in 1270 between armies of the Kingdoms of Connacht and England in County Leitrim in Ireland. The result was a decisive Irish victory. "Athanchip", then a ford marked by a tree-stump", is today the place called "Battle Bridge". The battle site is probably Drumhierney townland and Leitrim village.