John Tillman may refer to:
John N. Tillman (1859–1929), U.S. Representative from Arkansas John Tillman (lacrosse) (born c. 1970), American lacrosse coach John Tillman (policy), American nonprofit executive John Tillman Lamkin (1811–1870), American politician John Tillman (triple jumper) (born 1965), American triple jumper John T. Tilman (1845–1905), American politician in the Virginia House of Delegates
See also John Tillmann (1961–2018), Canadian art thief