| Vũ Thành An | |
| Fullname: | Vũ Thành An |
| Birth Date: | 1992 8, mf=yes |
| Birth Place: | Hanoi, Vietnam |
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]