Colonel Josiah Clement Wedgwood, 1st Baron Wedgwood, (16 March 1872 – 26 July 1943), sometimes referred to as Josiah Wedgwood IV, was a British Liberal and Labour politician who served in government under Ramsay MacDonald.
He was a prominent single-tax activist following the political-economic reformer Henry George.
He was the great-great-grandson of the famous potter Josiah Wedgwood.