Dabry's sturgeon (Acipenser dabryanus) is a species of fish in the sturgeon family, Acipenseridae. Other common names include Yangtze sturgeon, Chiangjiang sturgeon, and river sturgeon. It is endemic to the Yangtze River Basin in China. It was a food fish of commercial importance. Its populations declined drastically, and in the early 1980s, it was designated an endangered species and commercial harvest was banned. It has been listed as a critically endangered species by the IUCN since 1996.