Alexis Pascal Gauthier (born 24 June 1973) is a French chef. He is the chef patron of the restaurant in Soho, London and was awarded a Michelin star in 2011. He previously held a Michelin star as head chef of the restaurant Roussillon in Pimlico, London, until 2010. He trained under Alain Ducasse at Le Louis XV in Monaco, and has appeared as a judge on two versions of the BBC One television show MasterChef. He became a vegan in 2016 and changed Gauthier Soho to a vegan menu in 2021 and opened 123 Vegan, a vegan cafeteria.