Hirkan National Park is a national park in Azerbaijan, in the Talysh region. It was established in an area in Lankaran Rayon and Astara Rayon administrative districts on February 9, 2004 on the basis of the former "Hirkan State Reserve" which it superseded, on a surface area of 29,760 hectares (297.6 km²). It was enlarged by presidential decree on April 23, 2008 from 29,760 hectares (297.6 km²) to 40,358 hectares (403.58 km²).