Robert Patrick Webb (born 29 September 1972) is an English comedian, actor and writer, and one half of the double act Mitchell and Webb, alongside David Mitchell. The two starred in the Channel 4 sitcom Peep Show and the sketch comedy programme That Mitchell and Webb Look, for which they then performed a stage adaption, The Two Faces of Mitchell and Webb. A film, Magicians, was released in 2007. The duo also starred in the short-lived Ambassadors. Webb headed the critically acclaimed sitcom The Smoking Room and was a performer in the sketch show Bruiser. He stars alongside Mitchell in the Channel 4 comedy-drama Back (2017–).
Webb is also a regular comedy panelist, appearing in shows such as The Bubble, Have I Got News for You, Never Mind the Buzzcocks, QI, Mastermind, and Argumental. He has also hosted and narrated several programmes. His other sitcom appearances include Blessed, The Bleak Old Shop Of Stuff and Fresh Meat.