is a rural district located in northeastern Yamanashi Prefecture, Japan.
As of October 2020, the district had an estimated population of 1,214 with a density of 7.879 persons per km<sup>2</sup>. The total area was 154.1 km<sup>2</sup>.
Prior to its dissolution, the district consisted of only two villages:
The district formerly included the city of à Âtsuki and a portion of the city of Uenohara.
Kitatsuru District was founded during the early Meiji period establishment of the municipalities system on July 22, 1878 and initially consisted of 18 villages.
Uenohara was elevated to town status on December 27, 1897, followed by à Âtsuki on April 1, 1933. Saruhashi became a town on April 1, 1935, followed by Shippo on April 1, 1954. However, on August 8, 1954, Shippo and Saruhashi merged with à Âtsuki to form the city of à Âtsuki.