Northamptonshire in the European Parliament

Northamptonshire in the European Parliament may refer to three European Parliament constituencies that represented the English county of Northamptonshire:

• Northamptonshire (European Parliament constituency) (1979–1994), a single-member constituency
• Northamptonshire and Blaby (European Parliament constituency) (1994–1999), a single-member constituency
• East Midlands (European Parliament constituency) (1999–2020), a much larger six-member constituency