Jack Chambers is an Irish Fianna Fáil politician who has served as a Minister of State attending cabinet since July 2020, and served as Government Chief Whip from July 2020 to December 2022. He has been a Minister of State at various departments since June 2020. He has been a Teachta Dála (TD) for the Dublin West constituency since the 2016 general election.

The Minister of State at the Department of the Taoiseach is a junior ministerial post in the Department of the Taoiseach of the Government of Ireland who performs duties and functions delegated by the Taoiseach.