John Gibb may refer to: John Gibb (courtier) (c. 1550–1628), Scottish courtier 'Meikle' John Gibb (died c. 1720), Scottish religious zealot and founder of the Sweet Singers or Gibbite sect John Gibb (businessman) (1829–1905), cofounder of Mills & Gibb John Gibb (engineer) (1776–1850), Scottish civil engineer and contractor John Gibb (painter) (1831–1909), Scottish marine painter John Gibb Thom, British soldier, judge and politician