| Lokachi Raion | |
| Native Name: | Локачинський район |
| Native Name Lang: | uk |
| Settlement Type: | Raion |
| Flag Alt: | Flag of Lokachi Raion |
| Shield Alt: | Coat of arms of Lokachi Raion |
| Coordinates: | 50.75°N 24.75°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Parts Type: | Subdivisions |
| Parts Style: | coll |
| P1: | — city councils |
| P2: | — settlement councils |
| P3: | — rural councils |
| P4: | Number of localities: — cities |
| P5: | |
| P6: | 53 — villages |
| P7: | — rural settlements |
| Established Title1: | Established |
| Established Date1: | 1965 |
| Established Title2: | Disestablished |
| Established Date2: | 18 July 2020 |
| Seat Type: | Admin. center |
| Seat: | Lokachi |
| Leader Title: | Governor |
| Leader Title1: | Chairman |
| Unit Pref: | Metric |
| Area Total Km2: | 712 |
| Population Total: | 21586 |
| 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 |
| Area Code Type: | Area code |
| Area Code: | 380-3374 |
| Website: | http://www.locadm.gov.ua/ Lokachynskyi Raion |
Lokachi Raion (Ukrainian: Локачинський район) was a raion in Volyn Oblast in western Ukraine. Its administrative center was the urban-type settlement of Lokachi. The raion was abolished and its territory was merged into Volodymyr-Volynskyi Raion on 18 July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Volyn Oblast to four.[1] [2] The last estimate of the raion population was