Hyer is a surname. Notable people with the surname include:
Bruce Hyer (born 1946), Canadian politician David Hyer (1875–1942), American architect Jacob Hyer (died 1838), American bare-knuckled boxer Martha Hyer (1924–2014), American actress Paul Hyer (1926–2018), American academic Robert Stewart Hyer (1860–1929), American educator and researcher Tom Hyer (1819–1864), American bare-knuckle boxer
See also Hyers, West Virginia Hyers Sisters