- AppletonA northern suburb of Widnes, Halton borough, Cheshire (OS grid ref SJ5186).
- ApplebyThe historical county town of Westmorland, UK, now named Appleby-in-Westmorland (except for the railway station). The name is still commonly used to refer to the town.
- appleyResembling apples, apple-like.
- ApperknowleA village in Unstone parish, North East Derbyshire district, Derbyshire, England (OS grid ref SK3878).