| Troitskyi Raion | |
| Native Name: | Троїцький район |
| Native Name Lang: | uk |
| Settlement Type: | Raion |
| Flag Alt: | Flag of Troitskyi Raion |
| Shield Alt: | Coat of arms of Troitskyi Raion |
| Mapsize: | 250px |
| Coordinates: | 49.83°N 38.3372°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Ukraine |
| Subdivision Type1: | Oblast |
| Subdivision Name1: | Luhansk Oblast |
| Subdivision Type2: | Raion |
| Parts Type: | Subdivisions |
| Parts Style: | coll |
| P1: | 0 — city councils |
| P2: | 6 — settlement councils |
| P3: | 8 — rural councils |
| P4: | Number of localities: 0 — cities |
| P5: | |
| P6: | 21 — villages |
| P7: | 15 — rural settlements |
| Established Title1: | Established |
| Established Date1: | 1926 |
| Established Title2: | Disestablished |
| Established Date2: | 18 July 2020 |
| Seat Type: | Admin. center |
| Seat: | Troitske |
| Leader Title: | Governor |
| Leader Name: | Sergiy Krupoderya |
| Leader Title1: | Chairman |
| Unit Pref: | Metric |
| Area Total Km2: | 1600 |
| Population Total: | 18932 |
| Population As Of: | 2020 |
| Population Density Km2: | auto |
| Timezone1: | EET |
| Utc Offset1: | +02:00 |
| Timezone1 Dst: | EEST |
| Utc Offset1 Dst: | +03:00 |
| Postal Code Type: | Postal index |
| Postal Code: | 92100—92145 |
| Area Code Type: | Area code |
| Area Code: | +380 6456 |
| Website: | http://tr.loga.gov.ua |
Troitske Raion was a raion (district) in Luhansk Oblast in eastern Ukraine. The administrative center of the raion was the urban-type settlement of Troitske. The raion was abolished on 18 July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Luhansk Oblast to eight, of which only four were controlled by the government.[1] [2] The last estimate of the raion population was
As of the 2001 Ukrainian census:[3]