Tillard is an English surname. Notable people with the surname include:
Charles Tillard (1851–1944), English cricketer Conrad Tillard (born 1964), American Baptist minister, radio host, author, activist, and politician Elliot Tillard (1880–1967), English first-class cricketer James Tillard, first person to land on Sabrina Island in the Azores John Tillard (1924–2019), former English cricketer Violet Tillard (1874−1922), English suffragette, nurse and pacifist