The Aquidabán River (Spanish: Río Aquidabán) is a river in the Amambay Department, in northeastern Paraguay. It is a tributary of the larger Paraguay River. Its headwaters start in the Amambai Mountains, and the river flows east-to-west to eventually merge into the Paraguay River just north of Concepción.

See also List of rivers of Paraguay

References Rand McNally, The New International Atlas, 1993. GEOnet Names Server