John Adams, Jr. (an haife shi a ranar 30 ga watan Oktoba, shekarar ta alib 1735 -ya mutu a ranar 4 ga watan Yuli, shekara ta ta alib 1826) shi ne Shugaban Amurka na biyu (1797-1801), kuma uba ga Shugaban na shida, John Quincy Adams . Ya kuma kasance Mataimakin Shugaban Amurka na farko (1789–1797). An haifi Adams a Braintree, Massachusetts . Shi ɗa ne ga Laftanar Col. John Adams, Sr. (1691-1761) da Susanna Boylston (1708-1797), kuma ya kasance ɗan uwan Falsafa Samuel Adams . Ya tafi Harvard College . Ya auri Abigail Adams a cikin shekara ta alib 1764. Adams ya so yankuna goma sha uku su sami ƴanci daga Burtaniya . Koyaya, Adams yayi adalci kuma yana tunanin kowane mutum yakamata ayi masa adalci. Duk da cewa baya son sojojin Burtaniya a Boston, amma shi lauyan da ya kare sojojin Biritaniya da ke da hannu a kisan kiyashin na Boston . Adams wakili ne daga Massachusetts yayin Taro na Biyu . Ya taimaka wa Thomas Jefferson wajen rubuta sanarwar Samun 'Yancin Kan Amurka .