Jacques Martin Barzun (/ˈbɑːrzən/; November 30, 1907 – October 25, 2012) was a French-American historian known for his studies of the history of ideas and cultural history. He wrote about a wide range of subjects, including baseball, mystery novels, and classical music, and was also known as a philosopher of education. In the book Teacher in America (1945), Barzun influenced the training of schoolteachers in the United States.