Phek District (pron:/ˈfɛk/) is a district in the Indian state of Nagaland. At 2,026 square kilometres (782 sq mi), the district is the seventh-most populous district in Nagaland and 596th most populous district in India with 163,418 inhabitants. The district is home to 8.26% population of Nagaland. The district headquarter is located at Phek, 120 kilometres from Kohima, the capital of Nagaland and the largest urban centre is Pfütsero.