The surname Laidler may refer to:
- David Laidler (born 1938), economist and scholar of monetarism
- Graham Laidler (1908–1940), cartoonist
- Harry W. Laidler (1884–1970), American Socialist writer and politician
- Jeremy Laidler (born 1989), Australian rules football player
- Keith J. Laidler (1916–2003), pioneer in chemical kinetics
| This page or section lists people with the surname Laidler. 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. |