John Scurr (born John Rennie; 6 April 1876 – 10 July 1932) was an English Labour Party politician and trade union official who served as Member of Parliament (MP) for Mile End from 1923 to 1931.
He served as mayor in 1922–1923, vice-chairman (1920–1922) and chairman (1922–1923) of the Metropolitan Boroughs Standing Joint Committee, and an alderman of London County Council from 1925 to 1929.
In 1913, when Scurr was Chairman of the London District Committee of the Dock, Wharf, Riverside and General Labourers' Union, he was a last minute socialist candidate at the Chesterfield by-election.
He contested the 1914 Ipswich by-election, where he finished in third place; as the Conservatives gained the seat from the Liberals.
Scurr won the Mile End seat at the 1923 general election, unseating the Conservative MP Sir Walter Preston.