John Maher

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