Mark A. Johnson is an American physical chemist and a professor of chemistry at Yale University. He received his Ph.D at Stanford University in 1983. Since 2011, Johnson is co-editor-in-chief of Annual Review of Physical Chemistry. He became a Fellow of the American Physical Society in 1999, a Fellow of the American Association for the Advancement of Science in 2005, a Fellow of the American Academy of Arts and Sciences in 2009, and a Fellow of the American Chemical Society in 2010. He received the Alexander von Humboldt Senior Research Award in 2012.