Winchester is a constituency in Hampshire represented in the House of Commons of the UK Parliament since 2010 by Steve Brine, a Conservative.

Stephen Charles Brine is a British politician who has served as the Member of Parliament (MP) for Winchester since 2010. A member of the Conservative Party, he worked as a BBC radio journalist and in public relations prior to his political career. Brine identifies as a one-nation conservative. In November 2022, he was elected chair of the Health and Social Care Select Committee.