Lawless Lawyer is a 2018 South Korean television series ran starring Lee Joon-gi, Seo Yea-ji, Lee Hye-young, and Choi Min-soo. The series was written by Yoon Hyun-ho and directed by Kim Jin-min. The series is set in the fictional city of Kisung which is described as lawless and corrupt.

Lee Joon-gi is a South Korean actor, singer, also a writer, dancer, and model. He rose to fame on his first leading role playing a clown in the critically acclaimed film The King and the Clown (2005) and gained further recognition in the romantic comedy My Girl (2005−06). Since then, he has diversified into other genres such as historical dramas (sageuk) and action thrillers. He is also known for his roles in Iljimae (2008), Arang and the Magistrate (2012), Moon Lovers: Scarlet Heart Ryeo (2016), Lawless Lawyer (2018), and Flower of Evil (2020).