Paul Ehrlich may refer to:

• Paul Ehrlich (1854–1915), German Nobel laureate in Physiology or Medicine
• Paul Ralph Ehrlich (born 1932), American professor of Population Studies at Stanford University and Entomologist
• S. Paul Ehrlich, Jr. (1937–2005), American physician; acting U.S. Surgeon General

This disambiguation page lists articles associated with the same personal name. If an internal link led you here, you may wish to change the link to point directly to the intended article.