Anaganaga O Athidhi (transl. Once upon a guest) is a 2020 Indian Telugu-language thriller film written and directed by Dayal Padmanabhan and produced by Raja Ramamurthy and Chidambaram Natesan, under the banner Trend Loud. The film stars Payal Rajput, Chaitanya Krishna, Veena Sunder, and Ananda Chakrapani. The film is a remake of the director's own Kannada film Aa Karaala Ratri (2018), which itself is based on a Kannada play by Mohan Habbu translated from the English play Lithuania by Rupert Brooke. The music was composed by Arrol Corelli. The film released on 20 November 2020 via Aha to negative reviews.