Lord Sumner can refer to:

• John Hamilton, 1st Viscount Sumner (1859–1934), a British lawyer and judge
• Lord Sumner, a character in Grey Griffins, a series of children's books by Derek Benz and J. S. Lewis

• Abbey Parish
• Abbey Park (disambiguation)
• Abbey Park, Leicestershire
• Abbey, Renfrewshire
• Abbey River
• Abbey river
• Abbey (river)
• Abbey Road (album)
• Abbey Road, Barrow-in-Furness
• Abbey Road (disambiguation)
• Abbey Road on the River
• Abbey Road Sessions
• Abbey Ryan
• Abbey Saint Bathans
• Abbeys Amble
• Abbeys and priories in England
• Abbeys and priories in Hampshire
• Abbeys and priories in Northern Ireland
• Abbeys and priories in Scotland
• Abbeys and priories on the Isle of Man
• Abbeyshrule Aerodrome
• Abbeyshrule Airport
• Abbeyside
• Abbeyside-Ballinacourty GAA
• Abbeyside/Ballinacourty GAA