Chesterfield
Chesterfield Parish Church, famous for its "crooked spire"
Chesterfield shown within Derbyshire
Population	104,900 (2019 estimate)
Demonym	Cestrefeldian
OS grid reference	SK382711
Unitary authority	Borough of Chesterfield
Ceremonial county	Derbyshire
Region	East Midlands
Country	England
Sovereign state	United Kingdom
Post town	CHESTERFIELD
Postcode district	S40, S41
Dialling code	01246
Police	Derbyshire
Fire	Derbyshire
Ambulance	East Midlands
EU Parliament	East Midlands
UK Parliament	Chesterfield
List of places UK England Derbyshire

Chesterfield is a market town and borough in the county of Derbyshire in the East Midlands of England. It is on the River Rother and the River Hipper. It is Derbyshire's largest town (Derby is a city).

It is a very old town and was founded between 70–100 AD. The town received its market charter from King John in 1204.

It is 24 miles (39 km) north of Derby and 11 miles (18 km) south of Sheffield.