John Badcock

John Badcock may refer to:


 * John Badcock (rower) (1903–1976), British Olympic rower
 * John Badcock (artist) (born 1952), New Zealand artist
 * John Badcock (cricketer) (1883–1940), Hampshire cricketer
 * John Badcock (writer), unidentified English sporting writer who published between 1816 and 1830