Aada Paduchu (transl. Sister) is a 1967 Indian Telugu-language drama film, produced and directed by K. Hemambaradhara Rao under the Subhashini Art Pictures banner. It stars N. T. Rama Rao, Krishna Kumari, Sobhan Babu, Vanisri and Chandrakala, with music composed by T. Chalapathi Rao. The film is a remake of the 1952 Tamil movie En Thangai (1952) which was earlier remade in Hindi in 1959 as Chhoti Bahen and in Kannada in 1967 as Onde Balliya Hoogalu. The film received critical acclaim and was recorded as a Super Hit at the box office.