Allaikhovsky District (; ) is an administrative and municipal district (
raion, or
ulus), one of the
thirty-four in the
Sakha Republic,
Russia. It is located in the northeast of the republic towards the mouth of the
Indigirka River and borders with the
East Siberian Sea in the north,
Nizhnekolymsky District in the east,
Srednekolymsky District in the southeast,
Abyysky District in the south, and with
Ust-Yansky District in the west. The area of the district is . Its
administrative center is the
urban locality (an
urban-type settlement) of
Chokurdakh. As of the
2010 Census, the total population of the district was 3,050, with the population of Chokurdakh accounting for 77.6% of that number.