Roger Lewin (born 1944) is a British prize-winning science writer and author of 20 books.

Lewin was a staff member of New Scientist in London for nine years. He went to Washington, D.C. to write for Science for ten years as News Editor. An example article was "Evolutionary Theory Under Fire", 21, November 1980, vol. 210, pp 883–887. Lewin wrote three books with Richard Leakey. He became a full-time freelance writer in 1989 and concentrated on writing books. In 1989 Roger Lewin won the Royal Society Prizes for Science Books for Bones of Contention.


In 2000, Lewin formed Harvest Associates with wife Birute Regine for business consulting. Together they wrote, The Soul at Work: Unleashing the Power of Complexity Science for Business Success, Orion Business Books (1999), republished as Weaving Complexity & Business: Engaging the Soul at Work, Texere (2000). He is a member of the Complexity Research Group at the London School of Economics.