Dame Rosalie Winterton, (born 10 August 1958) is a Labour Party politician in the United Kingdom.
She was first elected as the Member of Parliament (MP) for Doncaster Central in 1997.
Since June 2017, Winterton has served as Second Deputy Chairman of Ways and Means.
She served under Prime Minister Gordon Brown as the Minister for Work and Pensions from 2008 to 2009, and the Minister for Local Government from 2009 to 2010.
She later entered the Shadow Cabinet in May 2010 as the Shadow Leader of the House of Commons.
In September 2010, she was nominated and elected unopposed as Labour Chief Whip and served in the post until October 2016.
She was elected as one of three deputy speakers of the House of Commons on 28 June 2017.