Lê Phạm Thành Long (born 5 June 1996) is a Vietnamese professional footballer who plays as a defensive midfielder for V.League 1 club Công An Hà Nội and the Vietnam national team.

In the following season, Thành Long remained an important player for the Haiphong, but the team struggled and only finished 12th in the league, juat enough to maintain in the top division.

Thành Long was a regular starter with Thanh Hóa and helped the team finishing third before the league was cancelled due to the serious Covid-19 pandemic situation in Vietnam.

[8] In 2023, coach Velizar Popov, decided to play Thành Long as a deep-lying midfielder to take advantage of this abilities to recover the ball, dictate the tempo and provide scoring occasions.

[10] Thành Long was named in Vietnam Olympic team preliminary squad for the 2018 Asian Games but wasn't included in the final list.