Holborn and St Pancras is a parliamentary constituency in Greater London that was created in 1983. It has been represented in the House of Commons of the Parliament of the United Kingdom since 2015 by Sir Keir Starmer, the current Leader of the Labour Party and Leader of the Opposition.

Sir Keir Rodney Starmer is a British politician and barrister who has served as Leader of the Opposition and Leader of the Labour Party since 2020. He has been Member of Parliament (MP) for Holborn and St Pancras since 2015. He was previously Director of Public Prosecutions from 2008 to 2013.