Daniel Owen Woolgar Jarvis is a British politician and former Army officer who has served as a Minister of State for Security since July 2024 and as Member of Parliament (MP) for Barnsley North, formerly Barnsley Central, since 2011. A member of the Labour and Co-operative Party, he was Mayor of South Yorkshire, formerly Sheffield City Region, from 2018 to 2022. Jarvis served as a member of the Parachute Regiment from 1997 to 2011.