John Carroll

• Sir John Carroll (astronomer) (1899–1974), British astronomer
• John Alexander Carroll (died 2000), American history professor
• John Bissell Carroll (1916–2003), American cognitive scientist
• John M. Carroll (information scientist) (born 1950), American information scientist
• John L. Carroll (1943–2023), American legal academic

• John Francis Carroll (1858–1917), newspaper publisher and editor
• John Carroll (journalist) (1942–2015), American journalist and editor
• John Carroll (author) (born 1944), Australian conservative writer

• John M. Carroll (politician) (1823–1901), U.S. representative from New York
• John Lee Carroll (1830–1911), American politician in Maryland
• John Carroll (mayor) (1836–1903), mayor of Dunedin
• John E. Carroll (1877–1955), mayor of Seattle
• John A. Carroll (1901–1983), American jurist and politician in Colorado
• John Carroll (Ohio politician) (died 1985), member of the Ohio House of Representatives
• John Carroll (Manitoba politician) (1921–1986), Canadian politician in Manitoba
• John Carroll (Hawaii politician) (1929–2021), member of the Hawaii Senate and House of Representatives
• John Carroll (trade unionist) (active 1969–1990), Irish trade unionist and senator
• John W. Carroll, member of the Illinois House of Representatives

• John Carroll (archbishop of Baltimore) (1735–1815), prelate of the Roman Catholic Church
• John Carroll (bishop of Shrewsbury) (1838–1897), Irish-born prelate of the Roman Catholic Church
• John Patrick Carroll (1864–1925), bishop of Helena, Montana
• John Carroll (Australian bishop) (1865–1949), Irish-born Roman Catholic bishop of Lismore, Australia

• John Carroll (rugby union) (1934–1998), Australian rugby union player
• John Carroll (basketball) (born 1955), American basketball coach
• John Carroll (cricketer) (born 1972), English cricketer
• John Carroll (hurler) (born 1978), Irish hurler

• John Carroll (soldier) (1891–1971), Australian Victoria Cross recipient
• John Wesley Carroll (1892–1959), American modernist painter
• John Carroll (actor) (1906–1979), American actor
• John F. Carroll (1932–1969), American man with gigantism
• Jack the Bulldog, mascot of the Georgetown University Hoyas athletics teams whose incarnations are named John Carroll or similar

• Statue of John Carroll, a statue of the archbishop at Georgetown University
• John Carroll Society, an organization for Catholic laypersons
• John Carroll University, a Catholic Jesuit school in Ohio
• The John Carroll School, a Catholic secondary school in Maryland

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• Jack Carroll (disambiguation)
• John Carrell (disambiguation)
• Johnny Carroll (disambiguation)
• Jon Carroll (born 1943), American journalist
• Jonathan Carroll (disambiguation)
• John Caryll (disambiguation)
• John Carroll Catholic High School (disambiguation)
• John Carroll Lynch (born 1963), American actor
• Jean Carroll (disambiguation)
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