Vũ Thành An (born 7 August 1992) is a Vietnamese fencer.

He was chosen to compete for Vietnam at the 2016 Summer Olympics in Rio de Janeiro, where he was the flag-bearer for Vietnam at the opening ceremony.

[1] At the Olympic Games in Rio, he defeated Diego Occhiuzzi of Italy in the first round of the men's sabre competition, 15-12.

He was then defeated by Vincent Anstett of France in the round of 16.

[2] This biographical article related to fencing in Vietnam is a stub.