Royal Infirmary may refer to a number of hospitals in the United Kingdom:
England
Bristol Royal Infirmary
Derbyshire Royal Infirmary
Doncaster Royal Infirmary
Huddersfield Royal Infirmary
Hull Royal Infirmary
Leicester Royal Infirmary
Liverpool Infirmary
Manchester Royal Infirmary
North Staffordshire Royal Infirmary, see University Hospital of North Staffordshire
Sheffield Royal Infirmary
Scotland
Aberdeen Royal Infirmary
Dumfries and Galloway Royal Infirmary
Dundee Royal Infirmary (now closed)
Edinburgh Royal Infirmary
Glasgow Royal Infirmary
Perth Royal Infirmary
Wales
Cardiff Royal Infirmary