| Kalanchakskyi Raion | |
| Native Name: | Каланчацький район |
| Native Name Lang: | uk |
| Settlement Type: | Raion |
| Flag Alt: | Flag of Kalanchakskyi Raion |
| Shield Alt: | Coat of arms of Kalanchakskyi Raion |
| Mapsize: | 250px |
| Coordinates: | 46.148°N 33.3791°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Kherson Oblast |
| Parts Type: | Subdivisions |
| Parts Style: | coll |
| P1: | 0 — city councils |
| P2: | 2 — settlement councils |
| P3: | 10 — rural councils |
| P4: | Number of localities: 0 — cities |
| P5: | |
| P6: | 19 — villages |
| P7: | 1 — rural settlements |
| Established Title1: | Established |
| Established Date1: | 1939 |
| Established Title2: | Disestablished |
| Established Date2: | 18 July 2020 |
| Seat Type: | Admin. center |
| Seat: | Kalanchak |
| Leader Title: | Governor |
| Leader Name: | Volodymyr Zinchuk |
| Leader Title1: | Chairman |
| Unit Pref: | Metric |
| Area Total Km2: | 915 |
| Population Total: | 21032 |
| 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: | 75800—75841 |
| Area Code Type: | Area code |
| Area Code: | +380 5530 |
Kalanchak Raion (Ukrainian: Каланчацький район) was one of the 18 administrative raions (a district) of Kherson Oblast in southern Ukraine. Its administrative center was located in the urban-type settlement of Kalanchak. The raion was abolished on 18 July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Kherson Oblast to five. The area of Kalanchak Raion was merged into Skadovsk Raion.[1] [2] The last estimate of the raion population was
At the time of disestablishment, the raion consisted of two hromadas:[3]