Harivillu (Telugu: హరివిల్లు; English title: Rainbow) is a 2003 Telugu drama film written and directed by B. Narsing Rao. The film is produced by D. Rama Naidu of Suresh Productions. This 2003 film is based on the story of a child suffering from cancer and his desires of love and friendship. The film was premiered International Critics' Week-Spotlight on India section at the 2003 Cannes Film Festival.