Lionel Wigram (born 1961) is a British film producer and screenplay writer. He was named a senior vice president of production at Warner Bros. in November 2000.
Wigram asked John Watkiss  to create comic concept art that was the inspiration for the 2009 version of Sherlock Holmes, as well as writing the screenplay, and being a producer who helped select Robert Downey, Jr. to play a "more modern, more bohemian" Holmes. He is slated as a co-producer for the Holmes
Wigram was a co-executive producer of the 1995 film The Underneath. He has been involved in producing a number of the Harry Potter movies.
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