Harty is a surname. Notable people with the surname include:
Herbert Hamilton Harty (1879–1941), Irish and British composer, conductor, pianist and organist Ian Harty (born 1978), Scottish footballer Jeremiah James Harty (1853–1927), Catholic Archbishop of Manila and Bishop of Nebraska. John Harty (born 1958), former American football defensive tackle Martin Harty (1919–2017), member of the New Hampshire House of Representatives Maura Harty (born c. 1959), United States Assistant Secretary of State for Consular Affairs Patricia Harty (born 1941), American actress and dancer Rhett Harty (born 1970), American soccer defender Robert Harty (1779–1832), British politician and Whig Member of Parliament Russell Harty (1934–1988), English television presenter William Harty (1847–1929), Ontario businessman and politician.
See also Harty, Kent, England Harty, Ontario, Canada, a community in the township of Val Rita-Harty Hearty