John Quentin Davies, Baron Davies of Stamford is a British Labour politician and life peer who served as the Member of Parliament (MP) for Grantham and Stamford from 1987 to 2010. He served as a junior defence minister in the Brown ministry from 2008 to 2010.

Gordon Brown formed the Brown ministry after being invited by Queen Elizabeth II to form a new administration following the resignation of the previous Prime Minister of the United Kingdom, Tony Blair, on 27 June 2007. Brown formed his government over the course of the next day, with Jacqui Smith being appointed the United Kingdom's first female Home Secretary.