A. C. Zainuddin (12 May 1952 – 4 November 1999) was a popular Malayalam film comedian actor. He started his career as a mimicry artist in Cochin Kalabhavan. He was expert in imitating actor Madhu, especially his mannerisms as Pareekkutty in Chemmeen. He started to act in films like Chappa directed by P. A. Bakkar. He then went on to act in over 150 films in a span of 13 years from 1986 to 1999.