Authentic Vintage American Military Flags – Revolutionary War to Vietnam War
Explore our curated collection of authentic vintage American military flags spanning the Revolutionary War, Civil War, World Wars, Korean War, and Vietnam War. At International Military Antiques, we specialize in offering rare and original U.S. military flags that once flew over battlefields, forts, and military encampments.

Each flag in our inventory is a genuine artifact of American history—from Revolutionary War flags and Civil War regimental banners to WWI and WWII U.S. flags and Vietnam War military flags. These flags served proudly in military operations and ceremonial roles and represent the courage, sacrifice, and legacy of American service members.

Whether you're searching for a Revolutionary War flag for sale, a rare Union Army guidon, a WWII American flag with 48 stars, or an authentic Vietnam War flag, our flags are ideal for historians, collectors, reenactors, and museums. Every flag is carefully vetted for authenticity and historical significance.

Own a powerful piece of American heritage with a historic military flag from IMA—your trusted source for genuine U.S. military collectibles.