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

• Gilby Engineering, motor racing team

Surname list

This page lists people with the surname Gilby.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.