Thomas Tunnecliffe (13 July 1869 – 2 February 1948) was an Australian politician. Representing the Australian Labor Party, he was a member of the Victorian Legislative Assembly for the electorates of West Melbourne (1903–1904), Eaglehawk (1907–1920) and Collingwood (1921–1947). Following the 1937 state election, Tunnecliffe was succeeded as leader of the Labor Party in Victoria by John Cain, Snr. Tunnecliffe was Speaker of the Legislative Assembly from 1937 to 1940, and continued as the member for Collingwood until July 1947, when he resigned due to ill-health. He died six months later.