Bad Genius, known in Thai as Chalard Games Goeng (ฉลาดเกมส์โกง), is a 2017 Thai heist thriller film produced by Jor Kwang Films and distributed by GDH 559. Directed by Nattawut Poonpiriya and co-written by Nattawut, Tanida Hantaweewatana, and Vasudhorn Piyaromna, it stars Chutimon Chuengcharoensukying in her feature film debut as Lynn, a straight-A student who devises an exams-cheating scheme which eventually rises to international levels.