Wonka can refer to the following:
- Willy Wonka, a fictional character in Roald Dahl's books Charlie and the Chocolate Factory and Charlie and the Great Glass Elevator
- Willy Wonka & the Chocolate Factory, a 1971 movie inspired by the former of the above books
- The Willy Wonka Candy Company, a brand of candy owned by the Nestlé company
- Wonka VM, a Java implementation
- Wonka Vision, a music magazine