Izard is a surname. Notable people with the surname include:
George Izard (1776–1828), general in the United States Army during the War of 1812 and governor of the Arkansas Territory
Carroll Izard (1923–2017), an American psychologist known for his contributions to Differential Emotions Theory (DET)
Charles Beard Izard (1829–1904), a New Zealand lawyer and politician; father of
Charles Hayward Izard (1860–1925), a New Zealand lawyer and politician
