The Samurskiy okrug was a district (okrug) of the Dagestan Oblast of the Caucasus Viceroyalty of the Russian Empire. The area of the Samurskiy okrug is included in contemporary Dagestan of the Russian Federation. The district's administrative centre was Akhty.
The prefectures () of the Samurskiy okrug in 1917 were:
According to the Russian Empire Census, the Samurskiy okrug had a population of 35,633 on , including 15,284 men and 20,349 women. The majority of the population indicated Lezgin ("Kyurin") to be their mother tongue.
According to the 1917 publication of Kavkazskiy kalendar, the Samurskiy okrug had a population of 71,556 on , including 37,486 men and 34,070 women, 71,193 of whom were the permanent population, and 363 were temporary residents: