The Connolly Hospital Blanchardstown (Irish: Ospidéal Uí Chonghaile Baile Bhlainséir) is a teaching hospital in Blanchardstown, Dublin, Ireland.

[1] The hospital, which was initially established as a tuberculosis sanitarium, was designed by Norman White[2] and constructed by Sisk Builders.

[3] In 2005 a new accident and emergency unit, new operating theatres, new surgery facilities and a new intensive care unit were officially opened by the Minister of State for Children, Brian Lenihan, who also announced that the hospital would be renamed the Connolly Hospital Blanchardstown.

[4] The government allocated 6.8 acres on the Abbotstown lands at Blanchardstown for the building of a hospice under the care of the Daughters of Charity.

[6] The hospital provides clinical teaching as part of the graduate entry program to medicine for the Royal College of Surgeons in Ireland.