Justine Clarke (born 1971) is an Australian actress and singer. She has been acting since the age of seven and has appeared in some of Australia's best known TV shows. She is also both a film and stage actress, and won the Best Actress Award at the Mar del Plata International Film Festival in 2006 for her role in Look Both Ways. Justine is a regular on Play School and has released two children's music albums to date: I Like To Sing and Songs To Make You Smile.