John L. Lyons

John L. Lyons is an American physical scientist. He has worked as a physical scientist at the United States Naval Research Laboratory's Materials Science and Technology Division since 2016.

In 2025, Lyons was named a fellow of the American Physical Society, "for fundamental contributions to the understanding and design of wide-bandgap semiconductors using first-principles methods, including strategies for semiconductor doping and for understanding and controlling exciton fine structure".