Ambasamudram Ambani is a 2010 Indian Tamil-language comedy drama film written and directed by Ramnath P.
The film stars Karunas, Navneet Kaur, Ambani Shankar, and Kota Srinivasa Rao alongside an ensemble supporting cast including Cochin Haneefa, Sriranjani, Livingston, Delhi Ganesh, and R. Sundarrajan.
Produced by actor Karunas, Singapore R. Saravana, and A. John Peter, the film features music composed by Karunas, with Sabesh–Murali handling the background score and lyrics written by "Kaviperarasu" Vairamuthu.
Cinematography was handled by P. Pulidevan and editing by V. T. Vijayan. The story follows Dhandapani, who dreams of becoming rich, decides to invest all his hard-earned money in a shop constructed by Annachi. Things become complicated when Annachi dies before handing the shop to him.
The film released on 7 February 2010 and became a decent hit.