Adventures of a Plumber's Mate is a 1978 British sex comedy film directed by Stanley Long and starring Christopher Neil as Sid South. It was written by Stephen D. Frances and Aubrey Cash. Following Adventures of a Taxi Driver (1976) and Adventures of a Private Eye (1977), it was the final film of the series which attempted to occupy the same market position as the better-known and more successful Confessions series starring Robin Askwith.