| Vilnianskyi Raion | |
| Native Name: | Вільнянський район |
| Native Name Lang: | uk |
| Settlement Type: | Raion |
| Flag Alt: | Flag of Vilnianskyi Raion |
| Shield Alt: | Coat of arms of Vilnianskyi Raion |
| Mapsize: | 225px |
| Coordinates: | 48.0122°N 35.3823°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Zaporizhzhia Oblast |
| Parts Type: | Subdivisions |
| Parts Style: | coll |
| P1: | 1 — city councils |
| P2: | 1 — settlement councils |
| P3: | 19 — rural councils |
| P4: | Number of localities: 1 — cities |
| P5: | |
| P6: | 105 — villages |
| P7: | — rural settlements |
| Established Title1: | Established |
| Established Date1: | 1924 |
| Established Title2: | Disestablished |
| Established Date2: | 18 July 2020 |
| Seat Type: | Admin. center |
| Seat: | Vilniansk |
| Leader Title: | Governor |
| Leader Name: | Volodymyr Chernilyuh |
| Leader Title1: | Chairman |
| Unit Pref: | Metric |
| Area Total Km2: | 1280 |
| Population Total: | 45621 |
| 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: | 70000—70054 |
| Area Code Type: | Area code |
| Area Code: | +380 6143 |
Vilniansk Raion (Ukrainian: Вільнянський район) was one of raions (districts) of Zaporizhzhia Oblast in southern Ukraine. The administrative center of the region was the town of Vilniansk. The raion was abolished on 18 July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Zaporizhzhia Oblast to five.The area of Vilniansk Raion was merged into Zaporizhzhia Raion.[1] [2] The last estimate of the raion population was .