The Witness (Korean: 목격자; Hanja: 目擊者; RR: Mok-gyeok-ja) is a 2018 South Korean crime thriller film directed by Jo Kyu-jang.

It stars Lee Sung-min, Kim Sang-ho, Jin Kyung and Kwak Si-yang.

[6] The film released theatrically in South Korea on August 15, 2018, with age 15-rating.

However, the film managed to top the box office on its second day of release.

The film had a 45% drop in gross during its second weekend, earning US$3.5 million from 433,006 attendance.