Jack Jones (novelist) (1884–1970), Welsh novelist and playwrightJack Jones (singer) (born 1938), American jazz and pop singerJack Jones (born 1971), singer now known as Irwin Thomas
Politics
Jack Jones, full name John Henry Jones (1894–1962), British Labour MP for Bolton, later MP for RotherhamJack Jones, full name John Joseph Jones (1873–1941), British Labour MP for SilvertownJack Jones (trade unionist) (1913–2009), British trade union leader
Sport
Jack C. Jones (Australian rules footballer) (born 1888), Australian rules footballer for UniversityJack Jones (Australian rules footballer) (born 1924), Australian rules footballer for EssendonJack Jones (association footballer born 1874) (1874–1904), English football forward for Small Heath, Bristol Rovers and TottenhamJack Jones (association footballer born 1891) (1891–1948), English football defender for Birmingham, Nelson and CreweJack Jones (association footballer born 1913) (1913–1995), English football fullback for Everton and SunderlandJack Jones (baseball) (1860–1936), American baseball pitcherJack Jones (rugby player) (1886–1951), Welsh international rugby union playerJack Jones (rugby) (1890–?), rugby union and rugby league footballer of the 1910s for Wales (RU), Abertillery, and Oldham (RL)Jack L. Jones (1866–1931), Wales international footballer who played for Grimsby, Sheffield United and Tottenham
Media
Jack Jones (reporter) (1950–1991), American television journalistJack Jones (journalist) (1924–2011), American journalist
Fictional people
Jack Jones (banker), a fictional Texan tycoon in Oliver Stone's film NixonLance-Corporal Jack Jones, a character in the sitcom Dads Army