Daisy Cooper (born 29 October 1981) is a British Liberal Democrat politician who has served as the Member of Parliament (MP) for St Albans since 2019. She has served as the deputy leader of the Liberal Democrat parliamentary party since 2020, and as the Liberal Democrat spokesperson for health, wellbeing and social care since 2021. Cooper was previously the Liberal Democrats' spokesperson for education from September 2020 to October 2021, and was spokesperson for justice and for digital, culture, media and sport from January 2020 to September 2020.