| Romaniv Raion | |
| Native Name: | Романівський район |
| Native Name Lang: | uk |
| Settlement Type: | Raion |
| Flag Alt: | Flag of Romaniv Raion |
| Shield Alt: | Coat of arms of Romaniv Raion |
| Mapsize: | 225px |
| Coordinates: | 50.1533°N 27.9331°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Zhytomyr Oblast |
| Parts Type: | Subdivisions |
| Parts Style: | coll |
| P1: | 0 — city councils |
| P2: | 3 — settlement councils |
| P3: | — rural councils |
| P4: | Number of localities: 0 — cities |
| P5: | |
| P6: | — villages |
| P7: | — rural settlements |
| Established Title1: | Established |
| Established Title2: | Disestablished |
| Established Date2: | 18 July 2020 |
| Seat Type: | Admin. center |
| Seat: | Romaniv |
| Leader Title: | Governor |
| Leader Title1: | Chairman |
| Unit Pref: | Metric |
| Area Total Km2: | 927.9 |
| Population Total: | 27334 |
| 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 |
Romaniv Raion (Ukrainian: Романівський район), formerly Dzerzhynsk Raion, was a raion (district) of Zhytomyr Oblast, northern Ukraine. Its administrative centre was located at Romaniv. The raion covered an area of 1037km2. The raion was abolished on 18 July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Zhytomyr Oblast to four. The area of Romaniv Raion was merged into Zhytomyr Raion.[1] [2] The last estimate of the raion population was