James Sadler

James Sadler may refer to:


 * James Sadler (balloonist) (1753–1828), first English balloonist
 * Sir James Hayes Sadler (1827–1910), British civil servant
 * James Sadler (cricketer) (1830–1865), English cricketer
 * Sir James Hayes Sadler (colonial administrator) (1851–1922), Colonial administrator, son of above
 * James C. Sadler (1920–2005), American meteorologist
 * James Robert Sadler, birth name of British actor Jerry Desmonde (1908–1967)
 * James Sadler and Sons Ltd, English pottery manufacturer
 * James Thomas Sadler (1837–?), English merchant sailor