John Wiley & Sons, Inc., branded primarily as simply Wiley in recent years (NYSE: JW.A), is a global publishing company that specializes in academic publishing and instructional materials. The company produces books, journals, and encyclopedias, in print and electronically, as well as online products and services, training materials, and educational materials for undergraduate, graduate, and continuing education students.

Founded in 1807, Wiley is also known for publishing the For Dummies book series. In 2017, the company had 5100 employees and a revenue of $1.7 billion.