John Trevor, Welsh lawyer and politician, 102nd Speaker of the House of Commons (b. 1637)

Sir John Trevor (c. 1637 – 20 May 1717) was a Welsh lawyer and politician. He was Speaker of the English House of Commons from 1685 to 1687 (the Loyal Parliament) and from 1689 to 1695. Trevor also served as Master of the Rolls from 1685 to 1689 and from 1693 to 1717. His second term as Speaker came to an end when he was expelled from the House of Commons for accepting a substantial bribe. He is the second most recent speaker to be forced out of office, with Michael Martin being the most recent.