Gangnam B-Side (Korean: 강남 비-사이드) is a 2024 South Korean crime thriller television series written and directed by Park Noo-ri with Joo Won-gyu, and starring Jo Woo-jin, Ji Chang-wook, Ha Yoon-kyung, and Kim Hyeong-seo. Set in the Seoul regional district of Gangnam frequently at night, a detective, a broker, and a prosecutor team up to chase after a black connection. It was released on Disney+ from November 6 to 27, 2024.

Gangnam B-Side was invited as one of the six drama series in the On Screen section of the 29th Busan International Film Festival.