Wellington (disambiguation)
- Arthur Wellesley, 1st Duke of Wellington
- Beef Wellington
- Cable Piano Company
- Calstone Wellington
- Chrissie Wellington
- Duel and Duality
- Duke of Wellington (title)
- Fort Wellington, Australia
- GWR 3031 Class
- GWR 4073 Class
- George Wellington (disambiguation)
- HMNZS Wellington
- HMS Duke of Wellington
- HMS Wellington
- Harry H. Wellington
- List of monuments to Arthur Wellesley, 1st Duke of Wellington
- Little Wellington Island
- Lydia Wellington
- Mount Wellington, Auckland
- Mount Wellington, Tasmania
- SR V Schools class
- Shire of Wellington
- The Curious Incident of the Dog in the Night-Time
- The Duke of Wellington's Regiment
- The Perishers
- The Wombles
- Vickers Wellington
- Wellington
- Wellington (Edmonton)
- Wellington (Manitoba provincial electoral district)
- Wellington (New Zealand electorate)
- Wellington (Ontario provincial electoral district)
- Wellington (Shropshire) (UK Parliament constituency)
- Wellington (Somerset) (UK Parliament constituency)
- Wellington (footballer)
- Wellington Albert
- Wellington Bay
- Wellington Brewery
- Wellington Cantonment
- Wellington City Council
- Wellington Club
- Wellington College Belfast
- Wellington College, Berkshire
- Wellington County, Ontario
- Wellington Court
- Wellington Fund
- Wellington Island
- Wellington Koo
- Wellington Management Company
- Wellington Mara
- Wellington Masakadza
- Wellington Parish, New Brunswick
- Wellington Park
- Wellington Park, Tasmania
- Wellington Partners Venture Capital
- Wellington Province
- Wellington Range
- Wellington Region
- Wellington School, Ayr
- Wellington School, Somerset
- Wellington Secondary College
- Wellington Suburbs (disambiguation)
- Wellington Township (disambiguation)
- Wellington boot
- Wellington station (disambiguation)
- Wellington, Alabama
- Wellington, British Columbia
- Wellington, Colorado
- Wellington, Cumbria
- Wellington, Florida
- Wellington, Herefordshire
- Wellington, Illinois
- Wellington, Kansas
- Wellington, Kentucky
- Wellington, Maine
- Wellington, Menifee County, Kentucky
- Wellington, Michigan
- Wellington, Missouri
- Wellington, Nevada
- Wellington, New South Wales
- Wellington, Newfoundland and Labrador
- Wellington, Nova Scotia
- Wellington, Ohio
- Wellington, Ontario
- Wellington, Prince Edward Island
- Wellington, Queens, Nova Scotia
- Wellington, Shropshire
- Wellington, Somerset
- Wellington, South Australia
- Wellington, Tamil Nadu
- Wellington, Texas
- Wellington, Utah
- Wellington, Washington
- Wellington, Washington avalanche
- Wellington, Western Cape
- Wellington, Wisconsin
- Wellington, Yarmouth, Nova Scotia
- Welly (disambiguation)
- Willingdon (disambiguation)
- Wrekin College
- ʻUelingatoni Ngū