Kilinochchi District is one of the 25 districts of Sri Lanka, the second level administrative division of the country. The district is administered by a District Secretariat headed by a District Secretary appointed by the central government of Sri Lanka. The capital of the district is the town of Kilinochchi.

Kilinochchi is the main town of Kilinochchi District, Northern Province of Sri Lanka. Kilinochchi is situated at the A9 road some 100 km (62 mi) south-east of Jaffna. It was the administrative center and de facto capital of the LTTE until 2 January 2009, when troops of the Sri Lankan Army recaptured the city.