Decibel (Korean: 데시벨) is a 2022 South Korean action thriller film co-written and directed by Hwang In-ho, starring Kim Rae-won, Lee Jong-suk, Jung Sang-hoon, and Park Byung-eun.

It was released theatrically on November 16, 2022.

[3] Decibel is a sound terror action film revolving around a bomb designer who wants to occupy the city center with a special bomb that explodes when the noise increases and a former naval commander who becomes his target.

Principal photography began on April 20, 2021.

[11] On November 14, 2022, the film was invited to screen at the Asian World Film Festival, which premiered on November 12.