John Sheffield

Jon or John Sheffield may refer to:

English peers and politicians

 * John Sheffield, 2nd Baron Sheffield (c. 1538–1568)
 * John Sheffield (MP) (died 1614), MP for Lincolnshire (UK Parliament constituency), 1601–1614
 * John Sheffield, 1st Duke of Buckingham and Normanby (1648–1721), poet and politician

Sportspeople

 * John Sheffield (athlete) (1910–1987), British Olympic hurdler
 * Jon Sheffield (born 1969), English football goalkeeper

Others

 * Johnny Sheffield (1931–2010), American child actor