John Greig (disambiguation)

John Greig is a Scottish footballer.

John Greig may also refer to:


 * John Greig (basketball) (born 1961), NBA basketball player
 * J. G. Greig (1871–1958), English cricketer
 * John Greig (mathematician) (1759–1819), English mathematician
 * John Greig (representative) (1779–1858), Representative from New York
 * John Greig (bishop) (1925–1938), Bishop of Gibraltar then Guildford
 * John Russell Greig (1889–1963), Scottish veterinarian
 * John Keiller Greig (1881–1971), British figure skater
 * John Greig (minister), 17th century minister