Alistair Carmichael, Scottish lawyer and politician, Secretary of State for Scotland
Alexander Morrison "Alistair" Carmichael (born 15 July 1965) is a Scottish politician and solicitor by trade who has served as the Member of Parliament (MP) for Orkney and Shetland since 2001. A Scottish Liberal Democrat politician, he serves as the Liberal Democrat Home Affairs and Northern Ireland spokesperson. He served as the Deputy Leader of the Scottish Liberal Democrats from 2012 to 2021.

Carmichael served as Liberal Democrat Chief Whip of the House of Commons from 2010 to 2013. From 7 October 2013 to 8 May 2015, he was the Secretary of State for Scotland in the Conservative-Lib Dem coalition government. He served a second term as Chief Whip from 2017 to 2020, having taken over the position from Tom Brake following the 2017 general election. He was the Liberal Democrat Spokesman for Foreign and Commonwealth Affairs and Exiting the European Union from January 2020 to August 2020. On 31 August 2020, new leader Sir Ed Davey appointed Carmichael as Liberal Democrat Home Affairs spokesman. He was the only Scottish MP representing the Liberal Democrats in the House of Commons during the 57th Parliament (2015–2017). He is the longest-serving Liberal Democrat MP in the current UK Parliament.