Dina Mann (born 1951), also credited as Diana Mann, is an Australian actress and casting director recognised for several television soap opera and film roles from 1970 until 1985, after which she worked as a casting director until 2014. She is probably best known for her role as Debbie Chester in the latter years of TV serial Number 96 in which she featured from 1975 until 1977, in 137 episodes. ()