Stack (surname)

Stack is a surname of Irish origin and is commonly found in county Kerry, Ireland. Variants of the name Stack include Stace, Stacey, Stacy, Stacke and De Staic. It is a baptismal name meaning "Son of Eustace", a Roman name of great antiquity.

Notable persons with this name include:
 * Aindrias Stack (born 1978), Irish actor and musician
 * Annie Stack (1894–??), Australian woman
 * Anthony Stack (born 1961), Canadian general
 * Austin Stack (1879–1929), Irish republican and politician
 * Balaram Stack (born 1991), American surfer
 * Brennan Stack (born 1988), Australian rules footballer
 * Brian P. Stack (born 1966), American politician
 * Brian Stack (born 1964), American actor, comedian and writer
 * Brian Stack (1935/1936–1984), Irish murder victim
 * Carol Stack (born 1940), American anthropologist
 * Charles Stack (disambiguation), multiple people
 * Chelle Stack (born 1973), American gymnast
 * Chris Stack, American actor
 * Claudia Stack (born 1966), American educator, writer, documentarian and film producer
 * David Stack (1957–1976), American murder victim
 * Eddie Stack (1887–1958), American baseball player
 * Edmund J. Stack (1874–1957), U.S. Representative from Illinois
 * Edward Stack (disambiguation), multiple people
 * Ella Stack (1929–2023), Australian doctor and politician
 * Frank Stack (born 1937), American cartoonist
 * Gael Stack (born 1941), American artist
 * George Stack (born 1946), Irish Roman Catholic archbishop
 * Graham Stack (disambiguation), multiple people
 * Harvey G. Stack (1928–2022), American numismatist
 * Jack Stack, American businessman
 * James S. Stack (1852–1920), American politician
 * James West Stack (1835–1919), New Zealand clergyman and author
 * Jim Stack, American basketball executive
 * John Stack (disambiguation)
 * Jonathan Stack (born 1957), American documentary filmmaker
 * Joseph Stack, American who flew an aircraft into an Austin, Texas building to attack the IRS
 * Kelli Stack (born 1988), American ice hockey player
 * Lee Stack (1868–1924), British army officer and administrator
 * Mary Bagot Stack (1883–1935), Irish fitness pioneer
 * Michael J. Stack (1888–1960), American politician
 * Mike Stack (born 1963), American politician
 * Neville Stack (1919–1994), senior Royal Air Force commander
 * Oisín Stack, Irish actor
 * Peggy Fletcher Stack, American journalist and writer
 * Philip Stack (1900–1948), American poet
 * Phil Stack, Australian musician
 * Prunella Stack (1914–2010), British fitness pioneer and women's rights activist
 * Richard Stack (died 1812), Irish author
 * Robert Stack (1919–2003), American actor and television host
 * Ryan Stack (born 1975), American basketball player
 * Seán Stack (born 1953), Irish hurler
 * Stephen Stack, Irish Gaelic footballer
 * Steven Stack, American sociologist
 * Timothy Stack (born 1956), American actor and screenwriter
 * Tommy Stack (born 1945), Irish jockey
 * William Stack (1882–1949), American actor