Barbara Wertheim Tuchman (; January 30, 1912 – February 6, 1989) was an American historian, journalist and author. She won the Pulitzer Prize twice, for The Guns of August (1962), a best-selling history of the prelude to and the first month of World War I, and Stilwell and the American Experience in China (1971), a biography of General Joseph Stilwell.
Tuchman focused on writing popular history.
Tuchman was a member of the Writers and Artists for Peace in the Middle East, a pro-Israel group. In 1984, she signed a letter protesting German arms sales to Saudi Arabia.
