Devonshire is a historical name for Devon, a ceremonial county in South West England.

Devonshire may also refer to:

• Devonshire, Blackpool, a district of Blackpool, Lancashire, England
• Devonshire, Dallas, a neighborhood of Dallas, Texas, US
• Devonshire Parish, Bermuda
• Devonshire Quarter, Sheffield, UK

• Devonshire Place, City of Westminster, London
• Devonshire Street, City of Westminster, London

• Devonshire Buildings, two apartment buildings in Barrow-in-Furness, Cumbria, UK
• Devonshire House, Piccadilly, Mayfair, London, UK
• Devonshire Mall, Windsor, Ontario, Canada
• The Devonshire, a historic apartment building in Indianapolis, Indiana, US
• State (MBTA station), previously Devonshire station, in Boston, Massachusetts, US
• Devonshire Green, a small public park in Sheffield, UK
• Devonshire Park Theatre, a Victorian theatre in Eastbourne, UK

• Countess of Devonshire (disambiguation)
• Duchess of Devonshire (disambiguation)
• Duke of Devonshire
• Earl of Devonshire

• Alan Devonshire (born 1956), English footballer
• Ben Devonshire (1972–2017), English weightlifter
• Henriette Devonshire (1864–1949), French translator and travel writer
• Jane Devonshire (born 1966), British chef
• John Devonshire (1774–1839), English naval officer
• Les Devonshire (1926–2012), English footballer
• MJ Devonshire (born 2000), American football player
• Pip Devonshire (born 1966), New Zealand weaver

• Devonshire (East Indiaman), ships of the name
• Devonshire class cruiser (disambiguation), two classes of Royal Navy ships
• HMS Devonshire, ships of the name

• Devonshire manuscript, a 16th-century book of verses
• Devonshire Ministry (disambiguation)
• Turkey Devonshire, or simply Devonshire, a type of sandwich

• All pages with titles beginning with Devonshire
• All pages with titles containing Devonshire
• Devon (disambiguation)