Gayton Pickman Osgood (4 July 1797-26 June 1861) was a member of the US House of Representatives (D-MA 3) from 4 March 1833 to 3 March 1835, succeeding Jeremiah Nelson and preceding Caleb Cushing. Born in Salem, he practiced law in Salem and North Andover before serving in the state house from 1829 to 1831 and in Congress.