Ping-ti Ho or Bingdi He (Chinese: 何炳棣; pinyin: Hé Bǐngdì; Wade–Giles: Ho Ping-ti; 1917–2012), who also wrote under the name P.T. Ho, was a Chinese-American historian. He wrote widely on China's history, including works on demography, plant history, ancient archaeology, and contemporary events. He taught at University of Chicago for most of his career, and was President of the Association for Asian Studies in 1975, the first scholar of Asian descent to have that honor.