John Bingham, American lawyer and politician, 7th United States Ambassador to Japan (b. 1815)

John Armor Bingham (January 21, 1815 – March 19, 1900) was an American politician who served as a Republican representative from Ohio and as the United States ambassador to Japan. In his time as a congressman, Bingham served as both assistant Judge Advocate General in the trial of the Abraham Lincoln assassination and a prosecutor in the impeachment trial of U.S. President Andrew Johnson. He was also the principal framer of the Fourteenth Amendment to the United States Constitution.