Idu Saadhya is a 1989 Indian Kannada-language slasher film directed by Dinesh Babu and produced by Chandulal Jain under Chamundeshwari Studios. The film stars Anant Nag, Shankar Nag, Tiger Prabhakar, Srinath, Devaraj, Ramesh Aravind, Revathi, Disco Shanti, Mahalakshmi, Kavya, and Bheeman Raghu. It is inspired from the 1987 Italian film Stage Fright. The music was composed by Vijay Anand, while cinematography and editing were handled by Dinesh Babu and Suresh Urs.