| Oktiabrske | |
| Native Name: | Октябрське — Октябрьское |
| Native Name Lang: | uk |
| Settlement Type: | Urban-type settlement |
| Pushpin Map: | Crimea |
| Pushpin Map Caption: | Location of Oktiabrske in Crimea |
| Coordinates: | 45.2914°N 34.1267°W |
| Subdivision Type: | Country |
| Subdivision Name: | Disputed , |
| Subdivision Type1: | Republic |
| Subdivision Name1: | Crimea |
| Subdivision Type3: | District |
| Subdivision Name3: | Krasnohvardiiske Raion |
| Established Title: | First mentioned |
| Established Date: | 1784 |
| Established Title1: | Town status |
| Established Date1: | 1957 |
| Leader Title: | Town Head |
| Leader Name: | Volodymyr Dryha |
| Unit Pref: | Metric |
| Elevation Footnotes: | [1] |
| Elevation M: | 87 |
| Population Total: | 10,218 |
| Population As Of: | 2014 |
| Population Density Km2: | auto |
| Timezone: | MSK |
| Utc Offset: | +4 |
| Postal Code Type: | Postal code |
| Postal Code: | 97060 |
| Area Code Type: | Area code |
| Area Code: | +380 6556 |
| Website: | http://rada.gov.ua/ |
Oktiabrske (Ukrainian: Октябрське, Russian: Октябрьское), known by Ukrainian authorities as Biiuk-Onlar is an urban-type settlement in the Krasnohvardiiske Raion (district) of the Autonomous Republic of Crimea, a territory illegally occupied by Russia as the Republic of Crimea since 2014. As of the 2001 Ukrainian Census, its population is 10,910.[2] Current population: