Gamaliel Bradford (October 9, 1863 – April 11, 1932) was an American biographer, critic, poet, and dramatist. Born in Boston, Massachusetts, the sixth of seven men called Gamaliel Bradford in unbroken succession, of whom the first, Gamaliel Bradford, was a great-grandson of Governor William Bradford of the Plymouth Colony. His grandfather, Dr. Gamaliel Bradford of Boston, was a noted abolitionist.