John Wharton may refer to:

Politicians John Wharton (fl. 1407–1420), MP for Guildford John Wharton (MP for Beverley) (1765–1843) John Lloyd Wharton (1837–1912), British Member of Parliament for Durham, 1871–1874, and Ripon, 1886–1906

Others John Austin Wharton (1806–1838), soldier and statesman in the Republic of Texas John A. Wharton (1828–1865), lawyer, planter, and Confederate general during the American Civil War John F. Wharton (lawyer) (1894–1977), American lawyer and founding partner of Paul, Weiss, Rifkind, Wharton & Garrison LLP John F. Wharton (general) (born c. 1957), U.S. Army major general and career logistics officer John Harrison Wharton (1954–2018), American engineer specializing in microprocessors