Great Grimsby and Cleethorpes is a proposed constituency of the House of Commons in the UK Parliament.^[1] Further to the completion of the 2023 Periodic Review of Westminster constituencies, it will first be contested at the next general election.^[2]

The constituency will be composed of the following (as they existed on 1 December 2020):

• The Borough of North East Lincolnshire wards of: Croft Baker; East Marsh; Freshney; Haverstoe; Heneage; Park; Sidney Sussex; South; West Marsh; Yarborough.^[3]

It will comprise the following:^[4]

• The current Great Grimsby constituency, excluding the Scartho ward
• The town of Cleethorpes from the Cleethorpes constituency (to be abolished, with remaining parts forming the basis of the new constituency of Brigg and Immingham)

• List of parliamentary constituencies in Humberside