John Maher may refer to: John A. Maher, American politician John C. Maher (born 1951), Irish-British linguist John Maher (Buzzcocks drummer) (born 1960), British car specialist and former drummer of The Buzzcocks John Maher (Delancey Street) (1940–1988), founder of the Delancey Street Foundation John Maher (Kilkenny hurler) (born 1977), Irish hurler John Maher (Tipperary hurler) (1908–1980), Irish hurler John W. Maher (1866–1917), American politician and veterinarian Johnny Marr (born 1963), English guitarist, born John Martin Maher