Anil Kumar Seth (born June 11, 1972) is a British neuroscientist and professor of Cognitive and Computational Neuroscience at the University of Sussex. A proponent of materialist explanations of consciousness, he is currently amongst the most cited scholars on the topics of neuroscience and cognitive science globally.

Seth has published over 100 scientific papers and book chapters, and is the editor-in-chief of the journal Neuroscience of Consciousness. He is a regular contributor to New ScientistThe Guardian and the BBC, and writes the blog NeuroBanter.