Hartt

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


 * Cecil Hartt (1884–1930), Australian cartoonist
 * Charles Frederick Hartt (1840–1878), Canadian-American geologist, paleontologist and naturalist
 * Dale Hartt (born 1979), American mixed martial artist
 * Edmund Hartt, American shipbuilder
 * James Irwin Hartt (1867 – after 1919), Canadian politician
 * Frederick Hartt (1914–1991), American art historian
 * Maurice Hartt (1895–1950), Romanian-born Canadian politician
 * Reg Hartt (born 1946), Canadian film archivist and critic
 * Rollin Lynde Hartt (1869–1946), American journalist
 * Stanley Hartt (1937–2018), Canadian lawyer and businessman
 * Thomas Aaron Hartt (1858–1930), Canadian politician

Hartt may also refer to:


 * University of Hartford Hartt School, a performing arts conservatory in Connecticut, United States