Tiepolo is a surname. Notable people with the surname include:

Members of the Venetian patrician Tiepolo family

• Jacopo Tiepolo, Doge between 1229–1249
• Lorenzo Tiepolo, Doge between 1268–1275
• Bajamonte Tiepolo (died after 1329), Venetian nobleman and conspirator
• Giovanni Tiepolo, Patriarch of Venice 1619–1631

Artists

• Giovanni Battista Tiepolo (1696–1770), Venetian painter, often referred to solely as Tiepolo
• Giovanni Domenico Tiepolo (1727–1804), son of Giovanni Battista
• Lorenzo Baldissera Tiepolo (1736–1776), son of Giovanni Battista and younger brother of Giovanni Domenico