Johnny or John Cobb may refer to:

Politicians John Cobb (Canadian politician) (1903–1959), member of Legislative Assembly of Manitoba John Cobb (Australian politician) (born 1950), member of Australian House of Representatives

Scholars John Cobb (academic) (1678–1725), English warden of New College, Oxford John Nathan Cobb (1868–1930), American fisheries researcher John Robert Cobb (1903–1967), American orthopedic surgeon and academic John B. Cobb (1925–2024), American theologian, philosopher, and environmentalist

Other John Cobb (cabinetmaker) (c.1710–1778), English upholsterer John Cobb (pioneer) (1814–1893), American settler in California John Cobb (racing driver) (1899–1952), English record holder motorist Jack Cobb (1904–1966), American college basketball player Johnny Cobb, American songwriter on 1981 album Brothers of the Road Capt. John Addison Cobb (1788–1855), American, early settler in Georgia (U.S. state) in Americus

Characters Johnny Cobb, protagonist of 1968 Western Firecreek, played by James Stewart

See also NOAAS John N. Cobb, American fisheries research ship in service 1950–2008 John Cobbe (1859–1944), Irish-born New Zealand politician John Cobb Cooper (1887–1967), American jurist, airline executive and presidential advisor Cobb (surname)