Hazelhatch (Irish: Collchoill) is an area on the border between County Kildare and South Dublin in Ireland. It is located approximately halfway between Celbridge and Newcastle. It is located on the R405 regional road. The Grand Canal passes through the area, and Hazelhatch is one of the places of recreational activity along the Grand Canal, with fishing and boating. There is one pub in Hazelhatch, beside the canal.