John or Jack Nicholls may refer to: John Nicholls (MP) (c. 1745–1832), British Member of Parliament (MP) for Bletchingley 1783–87 and for Tregony 1796–1802 John C. Nicholls (1834–1893), United States Representative from Georgia Jack Nicholls (footballer) (1898–1970), Welsh international footballer John Walter Nicholls (1909–1970), British ambassador Jack "Putty Nose" Nicholls (1912–1981), Australian waterfront identity John Nicholls (RAF officer) (1926–2007), British air marshal John Graham Nicholls (born 1929), British/Swiss physiologist Johnny Nicholls (1931–1995), English footballer John Nicholls (footballer) (born 1939), Australian footballer Jack Nicholls (born 1943), British Anglican Bishop of Sheffield John Nicholls, British Committee of 100 signatory See also John Nickolls (1710–1745), English merchant John Nichols (disambiguation) John Nicholl (disambiguation)