Addington may refer to:

• Addington, Victoria, a town

• Addington County, Ontario, a former county (now Lennox and Addington County, Ontario)
• Addington Highlands, Ontario, a township
• Addington Parish, New Brunswick, a parish
• Addington (federal electoral district), an electoral district

• Addington, Bradford
• Addington, Buckinghamshire, a village and civil parish
• Addington, Cornwall, a residential area
• Addington, Kent, a village
  • Addington long barrow an archaeological site nearby
• Addington, Lancashire, near Carnforth
• Addington, London, an area within the London Borough of Croydon, and site of the following:
  • Addington Palace
  • Addington Park
  • Addington Village tram stop
  • Addington Cricket Club
• New Addington, another area within the London Borough of Croydon, site of the following:
  • Addington Vale park
  • New Addington tram stop
• Addington Hills park, in Upper Shirley, formerly part of Addington
• Great Addington, a village and civil parish in Northamptonshire

• Addington, New Zealand, a suburb of Christchurch

• Addington Mill, North Carolina
• Addington, Oklahoma, a town
• Addington, Virginia

• Addington (surname)

• Baron Addington, a title in the Peerage of the UK
• Addington F.C., a South African soccer club
• Addington Field, an airport serving Elizabethtown, Kentucky, USA
• Addington Railway Workshops, a railway facility in Christchurch, New Zealand