Nguyễn Hồng Sơn is a Vietnamese former football player, who played for the Thể Công football club and the Vietnam national football team as an outside right and second striker. He is widely regarded to be one of the greatest Vietnamese players of all time.

The Cong - Viettel Football Club, commonly known as The Cong or by its most recent former name Viettel FC, is a Vietnamese professional football club based in Hanoi. The club belongs to Viettel Sports Co. Ltd, a part of Viettel Group and competes in the V.League 1, the top tier of the Vietnamese football league system.