Blackfriars, derived from Black Friars, a common name for the Roman Catholic Dominican Order of friars, may refer to:
- Blackfriars, Bristol, a former priory in Bristol
- Blackfriars, Cambridge, an active Dominican priory in Cambridge
- Blackfriars, Canterbury, a former priory in Canterbury, Kent
- Blackfriars, Derby, a former priory in Derby
- Blackfriars, Exeter, a former priory in Exeter, Devon
- Blackfriars, Gloucester, a former priory in Gloucester
- Blackfriars, Greater Manchester, an inner city area of Salford named after a former priory
- Blackfriars, Hereford, a former priory in Hereford
- Blackfriars, Ipswich, a former priory in Ipswich, Suffolk
- Blackfriars, King’s Lynn, a former priory in King’s Lynn, Norfolk
- Blackfriars, Lancaster, a former Priory in Lancaster
- Blackfriars, Leicester, a former priory in Leicester
- Blackfriars, London, site of a former priory in the City of London
- Blackfriars, Newcastle upon Tyne, a former priory in Tyne and Wear
- Blackfriars, Norwich, a former priory in Norwich, Norfolk - the most complete Dominican priory complex to survive the reformation
- Blackfriars, Oxford, an active Dominican priory and Hall of the University of Oxford, Oxfordshire
- Blackfriars, Thetford, a former priory in Thetford, Norfolk
- Blackfriars, Worcester, a former priory in Worcester later the site of a shopping centre named after it
- Holy Cross Priory, Leicester, an active Dominican priory in Leicester
- St Dominic’s Priory, Newcastle, a recently active Dominican Priory in Newcastle