Sir Charles Augustin Hanson, 1st Baronet (1846 - 17 January 1922) of Fowey was a British politician.
He was an alderman of the City of London. He was made Sheriff in 1911-12 and Lord Mayor of London in 1917-18. He was also a Coalition Conservative Member of Parliament (MP) for Bodmin in Cornwall from 1916 to 1922. His son, Sir Charles Hanson, 2nd Baronet was to become Lord Lieutenant of London.