Tottenham is a constituency in Greater London represented in the House of Commons of the UK Parliament since 2000 by David Lammy of the Labour Party. Lammy has served as Shadow Secretary of State for Foreign, Commonwealth and Development Affairs since 2021 in the Shadow Cabinet of Keir Starmer, in which he previously served as Shadow Secretary of State for Justice and Shadow Lord Chancellor from 2020 to 2021. Tottenham was re-created as a parliamentary constituency in 1950, having previously existed from 1885 to 1918.

The Labour Member of Parliament for Tottenham, Bernie Grant, died on 8 April 2000, creating a by-election in his constituency.