Totnes is a parliamentary constituency in Devon represented in the House of Commons of the UK Parliament since December 2019 by Anthony Mangnall, a Conservative. Mangnall defeated incumbent Sarah Wollaston who had originally been elected as a Conservative but defected to the Liberal Democrats earlier that year.

Sarah Wollaston is a British former Liberal Democrat politician who served as Member of Parliament (MP) for Totnes from 2010 to 2019. First elected for the Conservative Party, she later served as a Change UK and Liberal Democrat MP. She was chair of the Health Select Committee from 2014 to 2019 and chair of the Liaison Committee from 2017 to 2019.