| En Name: | Derbentsky District |
| Ru Name: | Дербентский район |
| Loc Name1: | Дәрбәнд раjонy |
| Loc Lang1: | Azerbaijani |
| Loc Name2: | Дербент район |
| Loc Lang2: | Lezgian and Tabasaran |
| Loc Name3: | Чулли къотт |
| Loc Lang3: | Dargwa |
| Image View: | Село Чинар.jpg |
| Coordinates: | 42.0667°N 66°W |
| Image Coa: | Герб Дербентского района.jpg |
| Federal Subject: | Republic of Dagestan |
| Adm Data As Of: | December 2013 |
| Adm Ctr Type: | city |
| Adm Ctr Name: | Derbent |
| Urban-Type Settlement Of District Significance Type: | Settlements |
| No Of Urban-Type Settlements Of District Significance: | 2 |
| Selsoviet Type1: | Selsoviets |
| No Of Selsoviets Type1: | 7 |
| No Of Urban-Type Settlements: | 2 |
| No Of Rural Localities: | 38 |
| Mun Data As Of: | October 2012 |
| Mun Formation1: | Derbentsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 2 |
| Mun Formation1 No Of Rural Settlements: | 27 |
| Area Km2: | 822.72 |
| Pop 2010Census: | 99054 |
| Urban Pop 2010Census: | 23.5% |
| Rural Pop 2010Census: | 76.5% |
| Website: | http://derbrayon.ru |
| Date: | April 2015 |
| Population of Derbentsky District | |
| Label1: | 2010 Census |
| Data1: | 99,054 |
| Label2: | 2002 Census |
| Data2: | 86,494 |
| Label3: | 1989 Census |
| Data3: | 63,575 |
| Label4: | 1979 Census |
| Data4: | 60,502 |
Derbentsky District (ru|Дербе́нтский райо́н; lez|Дербент район; az|Дәрбәнд раjонy|italic=no|Dərbənd rayonu) is an administrative[1] and municipal[2] district (raion), one of the forty-one in the Republic of Dagestan, Russia. It is located in the southeast of the republic. The area of the district is 822.72km2. Its administrative center is the city of Derbent (which is not administratively a part of the district). As of the 2010 Census, the total population of the district was 99,054.
Within the framework of administrative divisions, Derbentsky District is one of the forty-one in the republic. It is divided into two settlements (administrative divisions with the administrative centers in the urban-type settlements (inhabited localities) of Belidzhi and Mamedkala) and seven selsoviets, which comprise thirty-eight rural localities. The city of Derbent serves as its administrative center, despite being incorporated separately as an administrative unit with the status equal to that of the districts.
As a municipal division, the district is incorporated as Derbentsky Municipal District. The settlements are incorporated as urban settlements, and the seven selsoviets are incorporated as twenty-seven rural settlements within the municipal district. The City of Derbent is incorporated separately from the district as Derbent Urban Okrug, but serves as the administrative center of the municipal district as well.
As of the 2010 Census, the main ethnic groups are:[3]