Harold Bennett (September 17 1899 – September 15 1981) was a British actor most famous for playing young Mr Grace in the 1970s British sitcom Are You Being Served?.

Bennett was born in Hastings, East Sussex. He also played the recurring character Mr Blewitt in Dad's Army from 1969 to 1977. He died of a heart attack in September 1981. Prior to his acting roles he had been an architect and took up acting on his retirement.