Laidler

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
• Jim Laidler, American autism activist and skeptic
• Keith J. Laidler (1916–2003), pioneer in chemical kinetics