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, member of the New Hampshire House of Representatives
Maura Harty (born c. 1959), United States Assistant Secretary of State for Consular Affairs
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.
