Bùi Ngọc Long (born 6 October 2001) is a Vietnamese professional footballer who plays as a left winger for V.League 1 club Hồ Chí Minh City.

Bui Ngoc Long was in the academy at Viettel, before joining Than Quang Ninh in 2020.

He made his first-team debut on 18 March 2021 in a 1–0 defeat to Song Lam Nghe An.

On 24 January 2022, Long joined J3 League club Azul Claro Numazu on loan for a season with his Saigon FC teammate Nguyen Van Son.

[2][3] After Ngọc Long came back from his loan from Azul Claro Numazu, Saigon FC dissolved, making him a free agent.