Signal Rock is a 2018 Filipino independent drama film produced and directed by Chito S. Roño, starring Christian Bables together with an ensemble cast. The film was produced by CSR Productions and distributed by Regal Entertainment on August 15, 2018 which serves as the official entry to the Pista ng Pelikulang Pilipino. It was selected as the Philippine entry for the Best Foreign Language Film at the 91st Academy Awards, but it was not nominated.

Based on a true story and set in 1990s, the film follows Intoy (Bables), as he takes care of his family in Biri, Samar while his sister is overseas and is only able to contact her while atop the strange rock formations on the edge of the island.