Bell Bottom: The Adventures of Detective Diwakara is a 2019 Indian Kannada-language crime comedy film directed by Jayatheertha and written by Dayanand T. K. Set in the 1980s, it is produced by Santhosh Kumar K. C. under the Golden Horse Cinema banner. Rishab Shetty and Hariprriya are in the lead roles. The supporting cast includes Achyuth Kumar, Yogaraj Bhat and Pramod Shetty. The technical crew members include B. Ajaneesh Loknath as the music composer, Aravind Kashyap as the cinematographer, K. M. Prakash as the editor and Raghu Niduvalli as the dialogue writer. It was shot in Sagara taluk in Shivamogga. Parts of the police station sequences were shot in Udupi.

The film launched in late January 2019 and was released across theaters in Karnataka on 15 February 2019, becoming one of the highest grossers of 2019. It completed 100 days in 25-plus centers having sold-out shows. It also premiered at the Indian Film Week in Japan.