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

Brenda Hiatt, American author Fred Hiatt (1955–2021), American journalist Howard Hiatt (1925–2024), American medical researcher, father of Fred Hiatt Jack Hiatt (born 1942), American former baseball player John Hiatt (born 1952), American musician Lester Hiatt (1931–2008), Australian anthropologist Phil Hiatt (born 1969), American former baseball player Ruth Hiatt (1906–1994), American actress Sam Hiatt (born 1998), American soccer player Shana Hiatt (born 1975), American model

Fictional characters Kevin Hiatt, fictional television character on The Shield

See also Hiatt Baker (1863–1934), English rugby union player Hiatt, Missouri, a community in the United States Hiatt & Co. A defunct UK based handcuff manufacturer best known for their Speedcuffs.