Sir Harold Charles Shearman (14 March 1896 – 24 March 1984) was a British socialist politician and educationalist, who served as chair of both the London County Council and Greater London Council. Shearman attended Sulgrave National School, then Magdalen College School, Brackley, Wolsingham Grammar School, and finally St Edmund Hall, Oxford, from which he graduated with a first-class honours degree in modern history. In 1912, he became an elementary school teacher in Durham, but he left in 1915 to serve in World War I. He first served with the Royal Army Medical Corps, and then with the Royal Air Force, within which he was a flying officer (observer).