Sir Colin Raymond William Spedding CBE (22 March 1925 – 17 December 2012) was a British biologist, agricultural scientist and animal welfare expert. Spedding founded or worked for numerous agricultural agencies, including the Farm Animal Welfare Council, Assured Food Standards and the UK Register of Organic Food Standards. He also held academic posts at the University of Reading and the Grassland Research Institute, and was a prolific author of books on wildlife and agriculture.