The Quang Trieu (Cantonese) Assembly Hall is one of the most famous historical buildings in Hoi An Ancient Town, Vietnam. Built in 1885, it was a place where Chinese ethnic groups from Guangdong/Quang Trieu province could meet and socialize while living or visiting Hoi An. The hall is renowned for its intricate architecture and ornate decorations, which reflect the unique blend of Chinese, Japanese, and Vietnamese architectural styles. Today, it stands as a testament to the rich cultural heritage and history of the region, attracting visitors from all over the world.