The Kayrakkum Dam (Russian: Кайраккумская ГЭС; Tajik: НБО Қайроққум), also spelt variously as Kayrakum, Kairakum, Qayraqqum or Qayroqqum, is an embankment dam on the Syr Darya River near the town of Kayrakkum in Sughd Province, Tajikistan.

It is situated on the western edge of the Fergana Valley and creates Kayrakkum Reservoir.

The reservoir supplies water for irrigation, primarily in Uzbekistan downstream, and hydroelectric power production.

The dam's power station has an installed capacity of 126 MW and is operated by Barki Tojik.

Kayrakkum Reservoir has a total storage capacity of 4,200,000,000 m3 (3,400,000 acre⋅ft) and surface of 513 km2 (198 sq mi).