The Chhilchhila Wildlife Sanctuary (Hindi: छिलछिला वन्यजीव अभयारण्य), also known as Seonthi Reserve Forest, is located near Kurukshetra University in Kurukshetra district in the Indian state of Haryana. It is located in a depression which has a small lake created by an embankment. The sanctuary, as a staging and wintering ground of avifauna, has recorded (between April 2009 and March 2012) 57 species (33 winter migrants, 2 summer migrants and 22 resident species) of both resident and migrant wetland birds which belong to 37 genera and 16 families. Two species which have been classified Near Endangered have been identified in the sanctuary: the Oriental darter (Anhinga melanogaster) and the painted stork (Mycteria leucocephala).