Graham Sleight (born 1972) is a British writer, editor and critic, specialising in healthcare and science fiction. He is Head of Governance and Contracts at the Royal College of Paediatrics and Child Health, and editor of the science fiction peer-reviewed literary magazine, Foundation. His criticism has appeared in Strange Horizons, The New York Review Of Science Fiction, and Vector. He also writes a column for Locus. Several volumes in the Gollancz SF Masterworks series contain introductions written by Sleight. In 2005 and 2006 he was a judge of the Arthur C. Clarke Award. He is Managing Editor of the third edition of The Encyclopedia of Science Fiction (SFE3).