Douglas Green (born 1955), is an American biologist. He holds the Peter C. Doherty Endowed Chair of Immunology in St. Jude Children's Research Hospital. His research has focused on the process of active cell death and cell survival, extending from the role of cell death in cancer regulation and immune responses in the whole organism to the molecular events directing the death of the cell. Green was editor in chief of the journal Oncogene from 2009-2016, is a Deputy Editor of the journal "Science Advances" and the author of the book Cell Death, Means To An End.