Gilby (surname)

Gilby is a surname. Notable people with the surname include:


 * Anthony Gilby (c.1510–1585), English clergyman
 * Fred Gilby (1907–1991), Australian rules footballer
 * Harry Gilby, English actor
 * Helen Gilby (born 1974), British sprint canoer
 * John Gilby (1900–1985), New Zealand rower
 * William Gilby (1834–1905), English cricketer