Holly Mumby-Croft (born July 1985)^[1] is a British Conservative Party politician, serving as the Member of Parliament (MP) for Scunthorpe since 2019.

Mumby-Croft was born in Scunthorpe. She attended Sir John Nelthorpe School in Brigg and Brigg Sixth-Form College followed by reading English and History at the University of Lincoln.^[2]

Prior to her election as an MP, Mumby-Croft was elected as a councillor for the Broughton and Appleby ward on North Lincolnshire Council in 2015, and was re-elected in May 2019 but subsequently stood down upon being elected to Parliament.^[3]

Mumby-Croft stood in Scunthorpe at the 2017 general election, and came second. She stood again at the 2019 general election, and defeated the incumbent Labour MP Nic Dakin, winning with a 17.1% majority. This represented a 12.8% swing from Labour to Conservative.

In February 2020, Mumby-Croft praised plans to build a multi-million pound national flood training centre in Scunthorpe.^[4] Mumby-Croft made her maiden speech on 6 March 2020, and talked about the town's steel industry. She also made a commitment to increased school funding and the upgrading of Scunthorpe General Hospital.^[5]

In October 2020, Mumby-Croft was one of five Conservative MPs who broke the whip to vote for a Labour opposition day motion to extend the provision of free school meals during school holidays until Easter 2021.^[6]