How old is the oldest Vietnam Veteran?

As of October 2023, the oldest Vietnam veteran is typically in their late 70s to early 80s, given that the Vietnam War ended in 1975. While specific ages can vary, many veterans from that conflict would have been born in the early 1950s or late 1940s. Therefore, the oldest veterans could be around 80 to 85 years old. However, there is no definitive record of the single oldest veteran, as this can change frequently.