Albert Fennell (29 March 1920 in Chiswick – 17 April 1988) was a British film and television producer.Best known for his work on the 1960s spy drama The Avengers with Brian Clemens, Fennell also produced (with Clemens) its follow-up, The New Avengers and The Professionals.The Professionals was made by Mark One Productions and The New Avengers by The Avengers (Film and TV) Enterprises Ltd, both companies Fennell established with Clemens and composer Laurie Johnson.Fennell's film career had started as a production designer and writer.