Peter Grant (born 12 October 1960) is a Scottish politician who served as the Member of Parliament (MP) for Glenrothes from 2015 to 2024.

In 2015, he left the council so that he could focus on his campaign for a seat in the House of Commons of the United Kingdom.

"[5] Member of Parliament John MacDougall died in 2008, causing a by-election to be held in the Glenrothes constituency.

[11] Grant served as the Scottish National Party Spokesperson for Exiting the European Union from 20 June 2017 to 7 January 2020, until he was replaced by Philippa Whitford.

Marie van der Zyl, president of the Board of Deputies of British Jews, stated that "We are disturbed by the suggestion from some MPs that Nazism only gradually revealed its true aims.