John Traill (disambiguation)

John Traill (1835–1897) was the owner of Traill's Temperance Coffee House

John Traill may also refer to:


 * John S. Traill (born 1939), Canadian scholar
 * John Traill Cargill (1867–1954), Scottish oil magnate
 * John Traill Christie (1899–1980), British headmaster
 * Johnny Traill (1882–1958), Irish–Argentine 10-goal polo player