Barry Creyton (born 1939, Brisbane, Queensland) is an Australian actor and playwright. Creyton began his professional career in radio and revue in Melbourne, Australia and became well known in Sydney starring in and writing popular comedy-melodramas at the Music Hall theatre-restaurant in Neutral Bay.

He gained national prominence in 1964–65 as one of the original stars and writers of the topical comedy revue TV series The Mavis Bramston Show. Creyton also spent time in the United Kingdom, where he appeared in British comedy television series including Doctor in the House. Following his return to Australia, he appeared in television series such as The Sullivans and Carson's Law. Stage work has included theatrical versions of Don's Party, The Naked Vicar Show. Creyton now works in the United States.