Martin McKenna (born 1969 in South London, England) is a game designer and author who is better known as a freelance illustrator based in the United Kingdom. He has had a long association with the games companies such as Games Workshop Ltd., Hasbro, Wizards of the Coast, and Palladium Books. His first professional commissions were for Games Workshop's magazine White Dwarf. He has worked as an artist for computer games and film and television productions. He has also written several books about digital art.
In 1995, he received the British Fantasy Award for Best Artist.