Gilles Coulier (Bruges, October 30, 1986) is a Belgian film director, screenwriter, and producer.

Gilles Coulier is best known for his feature film Cargo (2017) and the television series Bevergem(2015), De Dag (2018), and War of The Worlds (2019).

Following his graduation, Coulier pursued a successful career in film and television.

In 2017, Coulier made his feature film debut with Cargo, a drama set in the rough Flemish fishing community, which premiered at the San Sebastián Film Festival.

In 2020, he co-created the VRT series Lockdown with Maarten Moerkerke, which won the Student Jury Prize at the Canneseries Festival in 2021.