Adhu Oru Kana Kaalam is a 2005 Indian Tamil-language romantic drama film written and directed by Balu Mahendra. The film featured Dhanush and Priyamani, while Karunas and Delhi Ganesh played supporting roles. The music for the film was scored by Ilaiyaraaja, while Sai Suresh produced the venture. The film is a remake of the director's own Malayalam film Yathra. The film was released on 2 November 2005, coinciding with Diwali, and received a below average response commercially.

Balanathan Benjamin Mahendran, commonly known as Balu Mahendra, cinematographer, director, screenwriter and film editor who worked in various Indian film industries, primarily in Tamil and Malayalam cinema. Born in Sri Lanka, Mahendran developed a passion for photography and literature at a young age, after witnessing the shoot of David Lean's The Bridge on the River Kwai (1957) during a school trip in Sri Lanka, he was drawn towards filmmaking. After graduation he joined as an Aerial photographer in the Sri Lankan Government. In 1966, he moved to India and gained admission to the Film and Television Institute of India (FTII) to pursue a course in motion picture photography. Upon completion of his diploma, he entered Malayalam cinema as a cinematographer in the early 1970s.