The office of Minister of State without Portfolio, sometimes previously known as constitution minister, is a ministerial role in the Government of the United Kingdom. The officeholder currently supports the office of Chancellor of the Duchy of Lancaster with public appointments and government communications. The post is currently held by Esther McVey since November 2023.

Esther Louise, Lady Davies, known as Esther McVey, is a British politician and television presenter who has served as Minister of State without Portfolio since 2023. A member of the Conservative Party, she has been the Member of Parliament (MP) for Tatton since the 2017 general election, having previously been the MP for Wirral West from 2010 to 2015. She previously served in cabinet as Secretary of State for Work and Pensions in 2018 and Minister of State for Housing and Planning from 2019 to 2020.