Thulasi Jalandar is a 1947 Indian Tamil-language film directed by K. B. Nagabhushanam.
The main lead actors were P. U. Chinnappa, P. Kannamba, Kothamangalam Seenu, and T. S. Jaya.
Produced under the banner Raja Rajeswari Films by Nagabhushanam alongside his wife P. Kannamba, the film's story and dialogues were written by T. C. Vadivelu Naikkar.
Cinematography was handled by Thambu (C. V. Ramakrishnan), editing by N. K. Gopal, art direction by Sekar and Saama, still photography by Somu and Gopal, and the film was shot at Gemini Studios.
The soundtrack featured music composed by M. D. Parthasarathy with lyrics written by Papanasam Sivan.