Nagara Hole is a 1977 Kannada-language Family movie written by H. V. Subba Rao and directed by S.v. Rajendra Singh and S. V. Rajendra Singh Babu and produced by S. N. Parthanath, R. F. Manik Chand and C. H. Balaji Singh under the banner of Mahatma Productions. Madhu takes 4 children on a dangerous visit to Nagarhole wildlife sanctuary. Nagara hole features Bharathi, Master Prasad Tagat, Baby Indira, Ambareesh, Vishnuvardhan Kumar, Shivaram and Sundar Krishna Urs. The screenplay is written by S. V. Rajendra Singh Babu. The music was composed by Chellapilla Satyam. Cinematography was done by P. S. Prakash and editing by Bal G. Yadav. The movie has a running time of 139 minutes. It was released on 18th March 1977. Distribution rights for the motion picture were acquired by Varuna Pictures.

Madhu (Bharathi) takes 4 children on a dangerous visit to the Nagarhole National Park.